1970 Dodge P300 Differentials

Keep Your 1970 Dodge P300 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1970 Dodge P300 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Ring Gear Bolts, Differential Bearings, and Rear Differential Cover Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like FELPRO and National. For example, FELPRO Differentials start at just $17.99 with an average 4.6 star rating. National offer similar pricing and quality, backed by strong customer feedback. With over 20 reviews and a solid 3 star average, you can shop with confidence knowing other Dodge P300 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1970 Dodge P300 Differential at Advance Auto Parts is around $94.94, with a range that starts at $7.99 and goes up to $456.99. With 37 options in stock from 9 trusted brands, finding the right fit is easy. Popular picks like Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, Bearing Race, and Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket start at just $9.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1970 Dodge P300 in peak condition, inside and out.

Find Your Specific 1970 Dodge P300 Differentials

Looking for the perfect Differential for your 1970 Dodge P300? You’re in the right place. Below, you’ll find links to various types of Differentials that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Differentials, ensuring durability and a precise fit for your Dodge P300. Whether you’re driving a 1970 model or another popular model year like 1962, 1963, 1964, 1965, 1966, 1968, 1969, 1971, and 1972, we’ve got you covered. Purchasing Differentials from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Differentials that fit your vehicle.

Essential 1970 Dodge P300 Differentials

Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6095-1)

Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

from

$9.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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(4 reviews)
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Motive Gear – Pinion Nut (Part No.1260823)

Pinion Nut

from

$8.49
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
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(1 reviews)
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National – Bearing Race (Part No.HM89410)

Bearing Race

from

$10.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More
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National – Bearing Race (Part No.HM803110)

Bearing Race

from

$20.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More
View Product

Motive Gear – Ring Gear Bolt (Part No.1304)

Ring Gear Bolt

from

$7.99


Product Features:
  • CHRY 8 3/4″ RING GEAR BOLTS C 8.25″
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Motive Gear – Performance Differential Ring and Pinion (Part No.C887373M)

Performance Differential Ring and Pinion

from

$257.99


Product Features:
  • CHRY 10BLT 8.75 EARLY R/P 3.73 MGP 29SP USE MG7260-C875/MG1350-C87529
See More
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Richmond Gear – RngPnn (Part No.69-0061-1)

RngPnn

from

$360.99
RngPnn
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Victor Reinz – Differential Cover Gasket (Part No.71-14868-00)

Differential Cover Gasket

from

$9.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More
View Product

Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6014)

Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

from

$17.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

(1 reviews)
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Powertrax – Lock Right Locker (Part No.1240-LR)

Lock Right Locker

from

$456.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
    • See More
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    Pro-King – Clutch Pack (Part No.717A119)

    Clutch Pack

    from

    $211.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
    See More
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    Motive Gear – Differential Pinion Shim Kit (Part No.1109)

    Differential Pinion Shim Kit

    from

    $13.49


    Product Features:
    • KIT SHIM TOYO TRK 79-92 REAR/89-92 FRONT
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    National – Tapered Roller Bearing Cone (Part No.HM89443)

    Tapered Roller Bearing Cone

    from

    $38.99
    Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
    • OE-STYLE DESIGN – Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More

    (2 reviews)
    View Product

    National – Bearing Race (Part No.HM88510)

    Bearing Race

    from

    $11.79
    Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways for even load distribution
    • OE-STYLE DESIGN – Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More
    View Product

    National – Bearing Race (Part No.HM807010)

    Bearing Race

    from

    $21.99
    Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways for even load distribution
    • OE-STYLE DESIGN – Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More
    View Product

    Motive Gear – Differential Gear Install Kit (Part No.C8.75IKL)

    Differential Gear Install Kit

    from

    $51.99


    Product Features:
    • MINI INSTALL KIT CHRYSLER 8.75 8 3/4″ LATE
    See More
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    National – Shaft Repair Sleeve (Part No.99212)

    Shaft Repair Sleeve

    from

    $41.99
    National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

    Product Features:
    • Designed to repair damaged, grooved or worn shafts
    • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
    • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
    • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
    • Easy to install with removable flange and installation tool
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    (1 reviews)
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    FAG US – Repair Sleeve (Part No.SR3506)

    Repair Sleeve

    from

    $53.99
    The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.

    Product Features:
    • High-precision and High-quality components used in all KITs
    • Coverage of classic and new high-tech solutions for the best system coverage
    See More
    View Product

    National – Tapered Roller Bearing Cone (Part No.28682)

    Tapered Roller Bearing Cone

    from

    $30.99
    Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
    • OE-STYLE DESIGN – Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More
    View Product

    National – Bearing Race (Part No.LM501310)

    Bearing Race

    from

    $8.49
    Product Features:
    • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION: Crowned raceways for even load distribution
    • OE-STYLE DESIGN: Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More
    View Product

    National – Bearing Race (Part No.382S)

    Bearing Race

    from

    $17.79
    Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways for even load distribution
    • OE-STYLE DESIGN – Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More
    View Product

    National – Multi-Purpose Bearing (Part No.A-37)

    Multi-Purpose Bearing

    from

    $18.99
    Product Features:
    • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
    • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION: Crowned raceways and rollers for even load distribution
    • OE-STYLE DESIGN: Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More

    (14 reviews)
    View Product

    FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT37)

    Bearing - TRB (Tapered Roller Bearing)

    from

    $28.49
    With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

    Product Features:
    • High-precision and High-quality components used in all KITs
    • Coverage of classic and new high-tech solutions for the best system coverage
    See More
    View Product

    Motive Gear – Differential Bearing Kit – Timken (Part No.R8.75RLT)

    Differential Bearing Kit - Timken

    from

    $106.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • KIT BRG CHRYS 8.75″ 1.875″ 489 CSTG SURE GRIP & POWER LOCK ONLY
    See More
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    Motive Gear – Differential Master Bearing Kit – Timken (Part No.R8.75RLAMKT)

    Differential Master Bearing Kit - Timken

    from

    $128.99


    Product Features:
    • BEARING KIT CHRY 8.75 489 CASTING OPEN/AUBURN/TRUETRAC/DET.LOCKER
    See More
    View Product

    Motive Gear – Differential Bearing Kit – Timken (Part No.R8.75RMT)

    Differential Bearing Kit - Timken

    from

    $97.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • BEARING KIT CHRYS 8 3/4 741 CASTING
    See More
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    Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R8.75RMAMK)

    Differential Master Bearing Kit - Koyo

    from

    $112.99


    Product Features:
    • MASTER KIT 8.75 CHRY 741 CASTING OPEN & AUBURN ONLY
    See More
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    Motive Gear – Differential Master Bearing Kit – Timken (Part No.R8.75RMMKT)

    Differential Master Bearing Kit - Timken

    from

    $146.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • BRG MSTR KIT CHRYS 8 3/4 741 CSTING SURE GRIP & POWER LOCK ONLY
    See More
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    Most Popular Differential Ring Gear Bolt for 1970 Dodge P300s

    Enhance your 1970 Dodge P300 with this popular Differential Ring Gear Bolt we have in stock, for $7.99.
    show more show less

    Motive Gear – Ring Gear Bolt (Part No.1304)

    Ring Gear Bolt

    from

    $7.99


    Product Features:
    • CHRY 8 3/4″ RING GEAR BOLTS C 8.25″
    See More
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    Best-Selling 1970 Dodge P300 Differential Bearings

    Upgrade your P300 with one of our 3 best-selling Differential Bearings, earning an average 4.5 stars rating across 14 reviews.
    show more show less

    National – Multi-Purpose Bearing (Part No.A-37)

    Multi-Purpose Bearing

    from

    $18.99
    Product Features:
    • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
    • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION: Crowned raceways and rollers for even load distribution
    • OE-STYLE DESIGN: Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More

    (14 reviews)
    View Product

    National – Bearing Race (Part No.382S)

    Bearing Race

    from

    $17.79
    Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways for even load distribution
    • OE-STYLE DESIGN – Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More
    View Product

    FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT37)

    Bearing - TRB (Tapered Roller Bearing)

    from

    $28.49
    With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

    Product Features:
    • High-precision and High-quality components used in all KITs
    • Coverage of classic and new high-tech solutions for the best system coverage
    See More
    View Product

    Top-Quality Rear Differential Cover Gaskets for 1970 Dodge P300s

    Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for Dodge P300s and enjoy top-notch performance from $9.99.
    show more show less

    Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6014)

    Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

    from

    $17.99
    Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

    Product Features:
    • Meets or exceeds all original equipment specifications
    • Application specific design to ensure a perfect fit
    • Unsurpassed quality you can trust
    • Validated for fit, form and function
    • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
    See More

    (1 reviews)
    View Product

    Victor Reinz – Differential Cover Gasket (Part No.71-14868-00)

    Differential Cover Gasket

    from

    $9.99
    With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

    Product Features:
    • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
    See More
    View Product

    Top Picks for 1970 Dodge P300 Front Differential Pinion Bearings

    Invest in one of our 6 durable Front Differential Pinion Bearings for your 1970 Dodge, knowing you’re getting trusted brands and expert craftsmanship.
    show more show less

    National – Tapered Roller Bearing Cone (Part No.HM88542)

    Tapered Roller Bearing Cone

    from

    $23.49
    Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
    • OE-STYLE DESIGN – Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More
    View Product

    National – Tapered Roller Bearing Cone (Part No.HM803146)

    Tapered Roller Bearing Cone

    from

    $38.49
    Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
    • OE-STYLE DESIGN – Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More
    View Product

    National – Bearing Race (Part No.HM88510)

    Bearing Race

    from

    $11.79
    Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways for even load distribution
    • OE-STYLE DESIGN – Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More
    View Product

    National – Bearing Race (Part No.HM807010)

    Bearing Race

    from

    $21.99
    Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways for even load distribution
    • OE-STYLE DESIGN – Engineered to meet OE specifications
    • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
    • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
    See More
    View Product

    Driveworks – Tapered Roller Bearing (Part No.S-HM-803110)

    Tapered Roller Bearing

    from

    $13.49
    Product Features:
    • Brand may vary by location
    See More
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    FAG US – Cup (Part No.15245)

    Cup

    from

    $8.89
    With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

    Product Features:
    • High-precision and High-quality components used in all KITs
    • Coverage of classic and new high-tech solutions for the best system coverage
    See More
    View Product

    Differential Bearing Kits for 1970 Dodge P300s

    Make a smart move for your 1970 Dodge P300 with products all priced from $86.99 to $187.99.
    show more show less

    Motive Gear – Differential Bearing Kit – Timken (Part No.R8.75RLAT)

    Differential Bearing Kit - Timken

    from

    $107.99


    Product Features:
    • BEARING KIT 8.75 CHRY 1.875 489 CST OPEN/AUBURN/TRUETRAC/DET.LOCKER
    See More
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    Richmond Gear – RngPnnInstlKt (Part No.83-1031-1)

    RngPnnInstlKt

    from

    $187.99
    RngPnnInstlKt
    View Product

    Motive Gear – Differential Master Bearing Kit – Timken (Part No.R8.75RMMKT)

    Differential Master Bearing Kit - Timken

    from

    $146.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • BRG MSTR KIT CHRYS 8 3/4 741 CSTING SURE GRIP & POWER LOCK ONLY
    See More
    View Product

    Motive Gear – Differential Master Bearing Kit – Timken (Part No.R8.75RLMKT)

    Differential Master Bearing Kit - Timken

    from

    $144.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • MASTER KIT CHRYS. 8.75″ 1.875″ PINI
    See More
    View Product

    Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R8.75RLMK)

    Differential Master Bearing Kit - Koyo

    from

    $131.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • CHRYSLR 8 3/4 LATE BRNG SL&GSKT M/K NO CARRIER SHIMS
    See More
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    Motive Gear – Differential Master Bearing Kit – Timken (Part No.R8.75RLAMKT)

    Differential Master Bearing Kit - Timken

    from

    $128.99


    Product Features:
    • BEARING KIT CHRY 8.75 489 CASTING OPEN/AUBURN/TRUETRAC/DET.LOCKER
    See More
    View Product

    Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R8.75RMAMK)

    Differential Master Bearing Kit - Koyo

    from

    $112.99


    Product Features:
    • MASTER KIT 8.75 CHRY 741 CASTING OPEN & AUBURN ONLY
    See More
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    Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R8.75RLAMK)

    Differential Master Bearing Kit - Koyo

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    $112.99


    Product Features:
    • MASTER KIT 8.75 CHRY 1.875 489 CSTG OPEN/AUBURN/TRUETRAC/DET.LOCKER
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    Motive Gear – Differential Bearing Kit – Koyo (Part No.R8.75RL)

    Differential Bearing Kit - Koyo

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    $109.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • KT 8 3/4 CHRY 1.875 PINIO 489 CSTNG SURE GRIP & POWER LOCK ONLY
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    Motive Gear – Differential Bearing Kit – Timken (Part No.R8.75RLT)

    Differential Bearing Kit - Timken

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    $106.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • KIT BRG CHRYS 8.75″ 1.875″ 489 CSTG SURE GRIP & POWER LOCK ONLY
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    Motive Gear – Differential Bearing Kit – Timken (Part No.R8.75RMT)

    Differential Bearing Kit - Timken

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    $97.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • BEARING KIT CHRYS 8 3/4 741 CASTING
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    Motive Gear – Differential Bearing Kit – Koyo (Part No.R8.75RLA)

    Differential Bearing Kit - Koyo

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    $96.99


    Product Features:
    • BEARING KIT 8.75 CHRY 1.875 489 CST OPEN/AUBURN/TRUETRAC/DET.LOCKER
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    Motive Gear – Differential Bearing Kit – Koyo (Part No.R8.75RM)

    Differential Bearing Kit - Koyo

    from

    $86.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • BEARING KIT CHRYS 8 3/4 741 CASTING
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    Top-Rated Differential Brands For Your 1970 Dodge P300

    When it comes to finding the perfect Differential for your 1970 Dodge P300, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 9 trusted brands. We carry the most popular Differential brands including FELPRO and National, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $17.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1970 Dodge P300, providing peace of mind with parts that meet or exceed OEM standards.

    Popular FELPRO 1970 Dodge P300 Differentials

    If you’re looking for a top-quality Differential for your 1970 Dodge P300, Advance Auto Parts has exactly what you need with our selection of FELPRO Differentials. We have 1 FELPRO Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $17.99, you’ll find the perfect Differential for your needs and budget. FELPRO Differentials for the 1970 Dodge P300 come highly rated, with over 1 customer reviews and an impressive average rating of 4.6 stars. Choosing a FELPRO Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
    Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket
    from $17.99
    (1)
    Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket
    “OEM only uses silicone , the gasket set with a thin layer of silicone is a much better sealant method”

    Top-Quality National 1970 Dodge P300 Differentials

    For those in search of a high-quality Differential for their 1970 Dodge P300, Advance Auto Parts offers a great selection of National Differentials. With 1 National Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $18.99, giving you a range of options to suit your budget. Backed by over 14 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
    Multi-Purpose Bearing
    from $18.99
    (14)
    Multi-Purpose Bearing
    “Awesome Quality and Price !!”

    FAQs for 1970 Dodge P300 Differentials

    What are the best-selling Differentials for 1970 Dodge P300s?

    Out of 37 Differentials that fit 1970 Dodge P300s, the following parts are the top sellers:

    What’s the price range for 1970 Dodge P300 Differentials?

    The prices of Differentials for the 1970 Dodge P300 range from $7.99 up to $456.99 for the most premium parts.

    What is the average price of a Differential for a 1970 Dodge P300?

    The average price for Differentials for the 1970 Dodge P300 is $94.94. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

    Does Advance Auto Parts sell Differentials for other Dodge P300 model years?

    Yes, we carry Differentials for 10 model years of Dodge P300s between 1961 and 1972. The following model years are the most popular for Differential purchases: 1972, 1971, 1969, 1968, 1966, 1965, 1964, 1963, and 1962.

    What are the cheapest Differentials for my 1970 Dodge P300?

    The cheapest 1970 Dodge P300 Differentials we carry are:

    Does Advance Auto Parts sell Differentials for any other 1970 Dodge models?

    Yes. We stock Differentials for 16 other popular 1970 Dodge models. Some of the most popular are 1970 Charger Differentials, 1970 Challenger Differentials, 1970 Dart Differentials, 1970 Monaco Differentials, and 1970 Coronet Differentials.

    What types of Differentials do you sell for my 1970 Dodge P300?

    As of 11/2/25, these are some of the most in-demand types of Differentials for a 1970 Dodge P300:

    Can I get help with 1970 Dodge P300 Differential orders?

    Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Dodge Differentials and more.

    What is your return policy for Dodge P300 Differentials?

    Advance Auto Parts keeps returns simple. For new Dodge P300 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

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