Dodge D300 Transmission Parts

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Essential Dodge D300 Transmission Parts

Imperial – Transmission Line Fitting Kit (Part No.240392)

Transmission Line Fitting Kit

from

$15.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:
  • Transmission line fitting kit
  • Dodge, Jeep with hose splicer fittings
  • Helps simplify transmission cooler installation
  • Allows for auxiliary transmission cooler installation without cutting OE lines
  • Crafted from high-quality material that makes it durable and longer-lasting
  • A high quality, direct fit OE replacement
  • Easily connects the transmission cooler line to the cooler hose
  • Coated for extra protection against corrosion
  • Crafted from high-quality material that makes it durable and longer-lasting
  • A high quality, direct fit OE replacement
  • Easily connects the transmission cooler line to the cooler hose
  • Coated for extra protection against corrosion
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Hays – Hays Race Convtr Tf727 24-2800 Stall (Part No.97-3A24F)

Hays Race Convtr Tf727 24-2800 Stall

from

$921.99
Hays Race Convtr Tf727 24-2800 Stall

National – Multi-Purpose Seal (Part No.331227H)

Multi-Purpose Seal

from

$11.99
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:
  • Design type: spring loaded; single-lip
  • Temperature range: -80 Deg. F to 350 Deg. F / -62 Deg. C to 176 Deg. C
  • Good dry heat resistance
  • Excellent low temperature capability
  • Delivers quality and reliable performance for every type of repair
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ATP – AT MASTER REPAIR KIT (Part No.TM-14)

AT MASTER REPAIR KIT

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$182.99
AT MASTER REPAIR KIT

Dorman – Help – Pedal and Shift Linkage Bushing Assortment (Part No.14041)

Pedal and Shift Linkage Bushing Assortment

from

$11.99
These replacement automatic transmission shift lever control rod bushings have been made to match the function and performance of the original bushings on select vehicle years, makes and models.

Product Features:
  • Direct replacement – these replacement auto trans shift lever control rod bushings match the original equipment design on specified vehicles
  • Conveniently fix- simple solution to address worn bushings and restore original performance and feel
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
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National – Bearing Race (Part No.28622)

Bearing Race

from

$17.49
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
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B & M – Shift Improver Kit (Part No.10225)

Shift Improver Kit

from

$85.99
This B&M Shift Improver kit fits all 1971-1977 Chrysler, Dodge and Plymouth TF727 transmissions with 6 cyl and V8 engines, along with A-904 transmissions with V-8 engines. This kit recalibrates your automatic transmission for optimum performance, extended life by eliminating shift overlap and excess wear on clutches & bands due to slippage. You get two modes of performance to select from: Stage 1 Heavy Duty, or Stage 2 Street/Strip. Stage 1 gives firm positive shifts without loss of driver comfort for improved shifting performance in all street vehicles. Street/Strip is for high performance street use or for competitive events for the enthusiast who wants the hardest hitting, quickest possible shifts. All you need are basic tools, the included installation instructions and in the space of an afternoon you can turn your transmission into a B&M-tuned unit! Ask the thousands of satisfied customers that have installed one in their transmissions!

Product Features:
  • Eliminates Shift Overlap
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminate Clutch and Band Wear
  • Improves Transmission Life
  • Transmission Removal Not Required
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Carquest Premium – Multi-Use Connector (Part No.PTA1148)

Multi-Use Connector

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$37.49
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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ATP – AT SOLENOID SEAL (Part No.JO-15)

AT SOLENOID SEAL

from

$4.29
AT SOLENOID SEAL

National – Multi-Purpose Seal (Part No.6835S)

Multi-Purpose Seal

from

$7.99
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:
  • Design type: spring loaded; single-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
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Imperial – Transmission Oil Cooler Reinstallation Kit (Part No.248002)

Transmission Oil Cooler Reinstallation Kit

from

$25.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:
  • Transmission cooler reinstallation kit
  • Contains part numbers 248001, 226201, 240250 and 4 hose clamps
  • Provides all hardware for reinstallation of Imperial transmission coolers
  • Contains nylon mounting rods, foam pads, locking buttons, hose and fitting
  • Made of high grade nylon for easy installation
  • Removable buttons for cooler/fan relocation
  • Made for both transmission coolers and electric fan installation
  • Comes with Quick Connect coupler
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Imperial – Maxi-Kool XL Transmission Oil Cooler (Part No.243007)

Maxi-Kool XL Transmission Oil Cooler

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$73.99
The Imperial Maxi-Cool XL’s plate and fin design offer excellent cooling efficiency in a compact, space-efficient design.

Product Features:
  • Imperial Maxi-Cool plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 7-1/2″
  • Mid-size and full-size cars, pickups
  • GVWR up to 20,000 lbs.; towing up to 2,500 lbs.
  • Compatible with OEM cooler systems
  • Made with the highest quality materials
  • 100% pressure testing to 150 PSI for quality assurance
  • 33% more efficient than a comparable tube and fin design
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Driveworks – Auto Transmission Manual Shaft Seal (Part No.S-8609)

Auto Transmission Manual Shaft Seal

from

$3.99
Product Features:
  • Brand may vary by location
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ATP – AUTO TRANS BAND (Part No.TX-47)

AUTO TRANS BAND

from

$44.99
AUTO TRANS BAND

ATP – AT SHF LINK BUSHING (Part No.TO-41)

AT SHF LINK BUSHING

from

$11.99
AT SHF LINK BUSHING

Schaeffler – Bearing Cone (Part No.KLM12749)

Bearing Cone

from

$13.29
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
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Dorman – Clutch Pilot Bushing (Part No.690-005.1)

Clutch Pilot Bushing

from

$4.29
This clutch pilot bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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National – Multi-Purpose Seal (Part No.8160S)

Multi-Purpose Seal

from

$8.99
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:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Bearing Race (Part No.45220)

Bearing Race

from

$22.49
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
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National – Multi-Purpose Bearing (Part No.FA-35688)

Multi-Purpose Bearing

from

$11.99
Manufactured with premium materials, National needle bearings are designed and engineered to meet OE specifications.

Product Features:
  • RIGHT TYPE: Needle bearings are application-specific for the repair occasion, using either caged or full complement designs
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for outstanding durability and performance
  • 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
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Imperial – Mounting Kit System (Part No.226201)

Mounting Kit System

from

$11.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:
  • Imperial mounting kit system
  • For installation of transmission coolers and electric fans
  • Provides quick, effective installation of Imperial products
  • Contains nylon mounting rods, foam pads and locking buttons
  • Aftermarket electric fan and cooler mounting rods
  • Made with the highest quality materials
  • Quality machined for durability
  • Removable buttons for relocation
  • Aftermarket electric fan and cooler mounting rods
  • Made with the highest quality materials
  • Quality machined for durability
  • Removable buttons for relocation
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Anchor – Transmission Mount: Rear, 1 Piece (Part No.2525)

Transmission Mount: Rear, 1 Piece

from

$6.99
Anchor 2525 This mount supports the transmission and dampens vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlok bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1963-1990
  • Weight approx: 1 Lbs
  • Insert Only
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ATP – AT OIL PUMP GASKET (Part No.TG-11)

AT OIL PUMP GASKET

from

$17.99
AT OIL PUMP GASKET

ATP – AT SEAL (Part No.TO-34)

AT SEAL

from

$4.29
AT SEAL

Motive Gear – Differential Pinion Seal (Part No.6808N)

Differential Pinion Seal

from

$24.99
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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Helping You Find the Right Transmission Parts for Your Dodge D300

You love your D300. So we’ve made it easier than ever to help you find Dodge D300 Transmission Parts in our online catalog. Our inventory holds 89 aftermarket and OEM Transmission Parts for your Dodge D300, ranging from $3.19 to $1,075.99.

We offer parts from 16 brands trusted to make quality Transmission Parts for your Dodge D300. Before you buy, take some time to read through customer reviews. We currently have 9,266 reviews of Dodge D300 Transmission Parts from previous customers. Some of the top rated parts include Oil Seal with 4.8 stars and Transmission Oil Pan Gasket 14 Bolt Hole One Piece Gasket with 4.6 stars.

Find your D300 Transmission Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Dodge D300 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Transmission Parts Brands for Your Dodge D300

Our inventory holds Transmission Parts for your Dodge D300 from 16 trusted brands. You’ll find OEM and aftermarket parts from brands like Imperial, National, and Driveworks, all of which can keep that Dodge happy.
We have ATP parts available for your Dodge D300 in categories like Automatic Transmission Parts. Some of the top-rated ATP parts in these categories are:
AT SOLENOID SEAL
from $4.29
(2)
AT SOLENOID SEAL
Automatic Transmission Fluid Filler Tube Seals

Top-Rated Imperial Transmission Parts

Leading Imperial Transmission Parts

We carry Imperial brand parts for your Dodge D300 across several catalog categories, including Transmission Cooler and Parts. Some of our most reviewed Imperial parts include:
High Performance Transmission Oil Cooler
from $79.99
(48)
High Performance Transmission Oil Cooler
OE Transmission Coolers
Maxi-Kool XL Transmission Oil Cooler
from $85.99
(31)
Maxi-Kool XL Transmission Oil Cooler
OE Transmission Coolers
Econo-Kool Transmission Oil Cooler
from $55.99
(30)
Econo-Kool Transmission Oil Cooler
OE Transmission Coolers

FAQs for Dodge D300 Transmission Parts

What are the most purchased Transmission Parts for the Dodge D300?

Out of 89 Transmission Parts for the Dodge D300, the most popular in our inventory are:
Mounting Kit System
from $11.99
(27)
Mounting Kit System
Transmission Oil Cooler Lines
Multi-Purpose Bearing
from $35.99
(23)
Multi-Purpose Bearing
Auto Trans Differential Bearing and Race Set
Tapered Cone Wheel Bearing Assembly
from $13.99
(3)
Tapered Cone Wheel Bearing Assembly
Manual Transmission Output Shaft Bearings

What are the top-rated Dodge D300 Transmission Parts?

Top-rated Transmission Parts for your Dodge D300 based on customer reviews/ratings are:
Oil Seal
from $11.49
(87)
Oil Seal
“Satisfied”
Transmission Oil Pan Gasket 14 Bolt Hole One Piece Gasket
from $9.99
(46)
Transmission Oil Pan Gasket 14 Bolt Hole One Piece Gasket
“Perfect seals”
Pedal and Shift Linkage Bushing Assortment
from $11.99
(21)
Pedal and Shift Linkage Bushing Assortment
“2004 F 150 Lariat shift cable bushing. 2nd to smallest. Clean out the cable end. Line up the cable end, bushing and tip. Use channel locks to squeeze ”