1989 GMC P2500 Differentials
Keep Your 1989 GMC P2500 in Top Shape with Quality Differentials
Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1989 GMC P2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including , , and . 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 Dorman, National, and Valvoline. For example, Dorman Differentials start at just $46.99 with an average 4.2 star rating. National and Valvoline offer similar pricing and quality, backed by strong customer feedback. With over 1,485 reviews and a solid 5 star average, you can shop with confidence knowing other GMC P2500 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1989 GMC P2500 Differential at Advance Auto Parts is around $222.00, with a range that starts at $3.99 and goes up to $1,566.99. With 35 options in stock from 10 trusted brands, finding the right fit is easy. Popular picks like Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, 3 Qt – 80W90 Conventional Gear Oil With Posi Additive, and 3 Qt – Penzoil 80W90 Conventional Gear Oil start at just $8.99 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 1989 GMC P2500 in peak condition, inside and out.
Essential 1989 GMC P2500 Differentials
Dorman – Rear Axle Shaft, Left Or Right (Part No.630-137A)
from
$152.99
Axle shaft damaged or bearings worn out. This axle shaft directly replaces the original equipment on certain vehicles, complete with all necessary application-specific installation components.
Product Features:
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Product Features:
- Direct replacement – this axle shaft replaces the original equipment on specific vehicle years, makes and models
- Complete kit – each shaft includes critical installation hardware and components needed for specific vehicle applications
- Durable construction – designed to rigorous standards and tested to ensure performance
- Trustworthy solution – backed by team of engineers and quality control specialists in the United States
Pro-King – Differential Internal Nest Kit (Part No.743B717)
from
$221.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
Product Features:
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Product Features:
- Meets or exceeds OE specifications
Dorman – Differential Cover (Part No.697-703)
from
$46.99
This direct replacement differential cover matches the fit and function of the original equipment diff cover for a reliable, leak-free repair. It features a durable design, made to strict specifications, to help ensure reliable service life.
Product Features:
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Product Features:
- Direct replacement – this differential cover matches the fit and function of the original equipment diff cover on select vehicles
- Reliable repair – the smart solution for fixing an existing cover that’s rusted, damaged or leaking differential fluid
- Durable construction – this differential cover is made according to strict engineering standards to help ensure dependability
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
National – Shaft Repair Sleeve (Part No.99193)
from
$43.99
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:
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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
Motive Gear – Differential Bearing Kit – Timken (Part No.R12RT)
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:
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Product Features:
- KIT BRG & SEAL GM 12 BLT TRK 8 7/8″
Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R14RLMKL)
from
$149.99
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:
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Product Features:
- GM 10.5 MASTER KIT BRG & SEAL 14BL 4.56-UP, ’88-97
Motive Gear – Differential Pinion Shim Kit (Part No.1104)
Pro-King – Differential Pinion Shim Kit (Part No.743B200)
from
$13.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
Product Features:
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Product Features:
- Meets or exceeds OE specifications
Valvoline – High Performance Transmission & Differential Gear Oil: Conventional 80W-90, 1 Quart (Part No.VV831)
from
$12.99
Valvoline High Performance Gear Oil is an extreme pressure gear lubricant formulated with quality base oils and superior additives that helps protect against severe temperatures, shock loads, scuffing, scouring, corrosion and pitting in high speed, high load, high torque and high horsepower conditions.
Product Features:
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Product Features:
- Formulated for reliable gear protection
- Protects against severe temperatures to help extend service life
- Formulated with extreme-pressure additives to minimize gear wear from shock loads
- Helps protect against gear wear from scuffing, scouring, corrosion and pitting
- Recommended for conventional hypoid differentials and non-synchronized manual transmissions in passenger cars, light trucks, sport utility vehicles, vans and heavy-duty trucks where an API-GL5 or GL-4 fluid is specified
- PLEASE NOTE: Valvoline recommends SynPower Full Synthetic Gear Oil for limited slip differentials
Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)
from
$137.99
Redline Synthetic “Shock Proof” Oil. 4 Quarts.
Product Features:
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Product Features:
- Includes four quarts of Redline Shockproof oil
National – Bearing Race (Part No.382A)
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$13.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
Product Features:
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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
Schaeffler – Cup (Part No.382A)
from
$20.79
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:
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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
Yukon Gear – Bearing Race Driver Set, 21 Piece (Part No.56030)
from
$1566.99
21 Piece bearing race driver set. (Box wt: 140lbs) No return.
Product Features:
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Product Features:
- Bearing race driver set
- 21 pieces
- All steel construction
Driveworks – Tapered Roller Bearing (Part No.S-LM-603012)
National – Tapered Roller Bearing Cone (Part No.HM804846)
from
$43.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
Product Features:
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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
Motive Gear – Differential Master Bearing Kit – Timken (Part No.R10RMKT)
from
$135.99
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:
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Product Features:
- KIT BRG & SEAL GM 10 BOLT MASTER NON IFS FRONT / REAR
Motive Gear – Differential Ring and Pinion (Part No.GM12-411)
Felpro – Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket (Part No.RDS 55387)
from
$8.99
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:
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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
National – Multi-Purpose Bearing (Part No.A-42)
from
$44.99
Product Features:
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- 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
Pro-King – Differential Clutch Pack (Part No.717A119)
from
$211.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
Product Features:
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Product Features:
- Meets or exceeds OE specifications
Motive Gear – Differential Gear Install Kit (Part No.GM12IK)
Richmond Gear – RngPnnInstlKt (Part No.83-1018-B)
from
$39.49
RngPnnInstlKt
Motive Gear – Differential Gear Install Kit (Part No.GM10.5IKL-2)
from
$44.49
All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
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Pro-King – Differential Crush Sleeve (Part No.723B034)
from
$3.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
Product Features:
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Product Features:
- Meets or exceeds OE specifications
Motive Gear – Differential Crush Sleeve (Part No.3954482)
Popular 1989 GMC P2500 Differentials Categories
Most Popular Rear Differential Cover Gasket for 1989 GMC P2500s
Enhance your 1989 GMC P2500 with this popular Rear Differential Cover Gasket we have in stock, for $8.99.
Felpro – Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket (Part No.RDS 55387)
from
$8.99
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:
See More
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
Best-Selling 1989 GMC P2500 Differential Axle Shafts
Upgrade your P2500 with one of our 4 best-selling Differential Axle Shafts.
Motive Gear – Axle Shaft (Part No.MG1774)
from
$175.99
The Motive Gear replacement axle shaft offers an OE-quality axle shaft at a fraction of the OE cost. Manufactured from 1541H material on high-tolerance CNC equipment, this axle shaft is designed to provide a perfect fit every time.
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Product Features:
- AXLE SHAFT 10.5″ 30 SPL. 37 9/16″ R.H.
Dorman – Axle Shaft (Part No.630-137)
from
$349.99
This axle shaft directly replaces the original equipment on certain vehicles, complete with all necessary application-specific installation components.
Product Features:
See More
Product Features:
- Direct replacement – this axle shaft replaces the original equipment on specific vehicle years, makes and models
- Complete kit – each shaft includes critical installation hardware and components needed for specific vehicle applications
- Durable construction – designed to rigorous standards and tested to ensure performance
- Trustworthy solution – backed by team of engineers and quality control specialists in the United States
Pro-King – Rear Axle Shaft Kit (Part No.AXK-184)
from
$247.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and function.
Product Features:
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Product Features:
- Meets or exceeds OE specifications
- Dual heat treating process
Dorman – Rear Axle Shaft, Left Or Right (Part No.630-137A)
from
$152.99
Axle shaft damaged or bearings worn out. This axle shaft directly replaces the original equipment on certain vehicles, complete with all necessary application-specific installation components.
Product Features:
See More
Product Features:
- Direct replacement – this axle shaft replaces the original equipment on specific vehicle years, makes and models
- Complete kit – each shaft includes critical installation hardware and components needed for specific vehicle applications
- Durable construction – designed to rigorous standards and tested to ensure performance
- Trustworthy solution – backed by team of engineers and quality control specialists in the United States
Top-Quality Differential Oil for 1989 GMC P2500s
Choose a high-quality OEM or aftermarket Differential Oil for GMC P2500s and enjoy top-notch performance from $35.99.
Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)
from
$35.99
Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life. Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.
Product Features:
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Product Features:
- Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
- High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (Part No.15003)
from
$57.99
3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.
Product Features:
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Product Features:
- Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive
Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)
from
$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.
Product Features:
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Product Features:
- Includes three quarts of conventional oil
Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)
from
$148.99
Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.
Product Features:
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Product Features:
- Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive
Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)
from
$99.99
Redline Synthetic “Shock Proof” Oil. 3 Quarts.
Product Features:
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Product Features:
- Includes three quarts of Redline Shockproof oil
Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)
from
$137.99
Redline Synthetic “Shock Proof” Oil. 4 Quarts.
Product Features:
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Product Features:
- Includes four quarts of Redline Shockproof oil
Top Picks for 1989 GMC P2500 Differential Covers
Invest in one of our 3 durable Differential Covers for your 1989 GMC, knowing you’re getting trusted brands and expert craftsmanship.
Dorman – Differential Cover (Part No.697-711)
from
$63.99
This direct replacement differential cover matches the fit and function of the original equipment diff cover for a reliable, leak-free repair. It features a durable design, made to strict specifications, to help ensure reliable service life.
Product Features:
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Product Features:
- Direct replacement – this differential cover matches the fit and function of the original equipment diff cover on select vehicles
- Reliable repair – the smart solution for fixing an existing cover that’s rusted, damaged or leaking differential fluid
- Durable construction – this differential cover is made according to strict engineering standards to help ensure dependability
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Dorman – Differential Cover (Part No.697-703)
from
$46.99
This direct replacement differential cover matches the fit and function of the original equipment diff cover for a reliable, leak-free repair. It features a durable design, made to strict specifications, to help ensure reliable service life.
Product Features:
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Product Features:
- Direct replacement – this differential cover matches the fit and function of the original equipment diff cover on select vehicles
- Reliable repair – the smart solution for fixing an existing cover that’s rusted, damaged or leaking differential fluid
- Durable construction – this differential cover is made according to strict engineering standards to help ensure dependability
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
ATP – DIFF COVER KIT (Part No.111104)
from
$40.99
DIFF COVER KIT
Differential Bearings for 1989 GMC P2500s
Make a smart move for your 1989 GMC P2500 with products all priced from $20.79 to $38.99.
National – Tapered Roller Bearing Cone (Part No.JLM506849A)
from
$38.99
Product Features:
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- 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
Schaeffler – Cup (Part No.382A)
from
$20.79
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:
See More
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
Top-Rated Differential Brands For Your 1989 GMC P2500
When it comes to finding the perfect Differential for your 1989 GMC P2500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 10 trusted brands. We carry the most popular Differential brands including Valvoline, National, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $35.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1989 GMC P2500, providing peace of mind with parts that meet or exceed OEM standards.
Popular Valvoline 1989 GMC P2500 Differentials
If you’re looking for a top-quality Differential for your 1989 GMC P2500, Advance Auto Parts has exactly what you need with our selection of Valvoline Differentials. We have 1 Valvoline Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $35.99, you’ll find the perfect Differential for your needs and budget. Valvoline Differentials for the 1989 GMC P2500 come highly rated, with over 446 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$35.99
(446)
MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon
“Good quality great price”
Top-Quality National 1989 GMC P2500 Differentials
For those in search of a high-quality Differential for their 1989 GMC P2500, 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 $43.99, giving you a range of options to suit your budget. Backed by over 2 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.
from
$43.99
(2)
Shaft Repair Sleeve
“As a mechanic I dont have time or money to waste on inferior products, which this is not.
Great product,great price”
FAQs for 1989 GMC P2500 Differentials
What are the best-selling Differentials for 1989 GMC P2500s?
Out of 35 Differentials that fit 1989 GMC P2500s, the following parts are the top sellers:
- Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket (3215601) – $8.99
- 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (11645418) – $57.99
- 3 Qt – Penzoil 80W90 Conventional Gear Oil (11644279) – $44.99
What’s the price range for 1989 GMC P2500 Differentials?
The prices of Differentials for the 1989 GMC P2500 range from $3.99 up to $1,566.99 for the most premium parts.
What is the average price of a Differential for a 1989 GMC P2500?
The average price for Differentials for the 1989 GMC P2500 is $222.00. 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 GMC P2500 model years?
What are the cheapest Differentials for my 1989 GMC P2500?
The cheapest 1989 GMC P2500 Differentials we carry are:
- Differential Crush Sleeve (10593146) – $3.99
- Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket (3215601) – $8.99
- Differential Pinion Shim Kit (10282348) – $13.99
- Cup (50206237) – $20.79
- MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (8150020) – $35.99
Does Advance Auto Parts sell Differentials for any other 1989 GMC models?
Yes. We stock Differentials for 25 other popular 1989 GMC models. Some of the most popular are 1989 Jimmy Differentials, 1989 K2500 Differentials, 1989 C2500 Differentials, 1989 K1500 Differentials, and 1989 K3500 Differentials.
What are the top-rated Differentials that fit the 1989 GMC P2500?
The one 1989 GMC P2500 Differential we have in stock is the Differential Crush Sleeve. It costs $3.99.
What types of Differentials do you sell for my 1989 GMC P2500?
As of 3/1/26, these are some of the most in-demand types of Differentials for a 1989 GMC P2500:
Can I get help with 1989 GMC P2500 Differential orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Differentials and more.
What is your return policy for GMC P2500 Differentials?
Advance Auto Parts keeps returns simple. For new GMC P2500 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.