Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

1979 - 1999 GMC P3500 Ambassador Automatic Transmission Oil Cooler (Four Seasons) NEW

$ 70 .88

Product Notes

Economy Tube and Fin Cooler Medium Duty; Universal fit Oil Cooler Size - 7 1/2" x 15 7/8", Verification of minimum core space for fitment required.
Trans Oil Cooler
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 Four Seasons.
Brand: Four Seasons
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Specifications & Info


Attribute Value
Bracket? W/o Bracket
Color Silver
Connector Fitting 3/8"
Connector Gender Male
Contains Spring? No
Core Tube Dia. IN 0.500
Description Transmission Oil Cooler
Height IN 7.500
Height MM 190.5
Length IN 15.88
Length MM 403.23
Material Aluminum
Mounting Hardware? Included
O.E. Replacement? No
Overall Depth IN 15.88
Overall Height IN 16.56
Overall Height MM 420.69
Overall Width IN 11.16
Overall Width MM 283.62, 42.86
Performance Rated? Yes
Row Quantity 6
Type Ultra-cool
Width IN 0.75
With Electric Fan? No

Vehicle Fitment Guide

This part fits the following vehicles:

GMC 1 model (tapclick to expand)(tapclick to hide)
P3500 1979-1999 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Cab & Chassis 1997 - 1999 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Base Cab & Chassis 1994 - 1999 V8 6.5L DIESEL RWD Automatic & Manual
Base Cab & Chassis 1991 L4 3.9L DIESEL Turbo RWD Automatic & Manual
Base Cab & Chassis 1991 - 1999 V6 4.3L RWD Automatic & Manual
Base Cab & Chassis 1991 - 1999 V8 5.7L RWD Automatic & Manual
Base Cab & Chassis 1991 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Base Cab & Chassis 1991 - 1999 V8 7.4L RWD Automatic & Manual
Base Motorhome - Cutaway 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Base Motorhome - Cutaway 1993 - 1995 V6 4.3L RWD Automatic & Manual
Base Motorhome - Cutaway 1993 - 1995 V8 5.7L RWD Automatic & Manual
Base Motorhome - Cutaway 1993 V8 6.2L DIESEL RWD Automatic & Manual
Base Motorhome - Cutaway 1993 - 1995 V8 7.4L RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1997 - 1999 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1994 - 1999 V8 6.5L DIESEL RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1990 - 1991 L4 3.9L DIESEL Turbo RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1990 - 1999 V6 4.3L RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1990 - 1999 V8 5.7L RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1990 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1990 - 1999 V8 7.4L RWD Automatic & Manual
Base Standard Cargo Van 1994 V8 6.5L DIESEL RWD Automatic & Manual
Base Standard Cargo Van 1991 L4 3.9L DIESEL Turbo RWD Automatic & Manual
Base Standard Cargo Van 1991 - 1994 V6 4.3L RWD Automatic & Manual
Base Standard Cargo Van 1991 - 1994 V8 5.7L RWD Automatic & Manual
Base Standard Cargo Van 1991 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Base Standard Cargo Van 1991 - 1994 V8 7.4L RWD Automatic & Manual
Base Stripped Chassis 1997 - 1999 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Base Stripped Chassis 1994 - 1999 V8 6.5L DIESEL RWD Automatic & Manual
Base Stripped Chassis 1990 - 1999 V6 4.3L RWD Automatic & Manual
Base Stripped Chassis 1989 - 1991 L4 3.9L DIESEL Turbo RWD Automatic & Manual
Base Stripped Chassis 1982 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Base Stripped Chassis 1979 - 1989 L6 4.8L RWD Automatic & Manual
Base Stripped Chassis 1979 - 1999 V8 5.7L RWD Automatic & Manual
Base Stripped Chassis 1979 - 1999 V8 7.4L RWD Automatic & Manual
Value Van Delivery Van 1990 L4 3.9L DIESEL Turbo RWD Automatic & Manual
Value Van Delivery Van 1990 V6 4.3L RWD Automatic & Manual
Value Van Delivery Van 1982 - 1990 V8 6.2L DIESEL RWD Automatic & Manual
Value Van Delivery Van 1979 - 1989 L6 4.8L RWD Automatic & Manual
Value Van Delivery Van 1979 - 1990 V8 5.7L RWD Automatic & Manual
Value Van Delivery Van 1979 - 1990 V8 7.4L RWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
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 Four Seasons.

Interchange Parts

Brand Part Number
Everco Heavy Duty 979811
Visteon 750403

Fits Years: 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999

Fits Models: P3500

Go-Parts Garage · Featured Guide

GMC P3500 (1989-1993) Automatic Transmission Oil Cooler Replacement Guide

Keep your heavy-duty P3500 transmission cool and prevent costly failures by understanding your replacement options.

Read Full Guide

⚠️ Related Trouble Codes (OBD-II)

50 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

P0601
Internal Control Module Memory Error Fixes
2007-2014 Gmc YUKON
P0601
Internal Control Module Failure Guide
2008-2015 Gmc SIERRA 1500
P0601
Control Module Failure Causes and Fixes
2007-2014 Gmc YUKON XL
P0601
Internal Control Module Failure Causes and Fixes
2007-2014 Gmc ACADIA
P0601
Internal Control Module Memory Error Guide
2012-2015 Gmc SIERRA DENALI
P0601
Internal Memory Error Causes and Fixes
2007-2011 Gmc SAVANA
P0601
Internal Memory Error Causes & Fixes
2007-2011 Gmc YUKON DENALI
P0601
Internal Module Memory Error Fixes
2007-2011 Gmc YUKON DENALI XL
P0602
Control Module Programming Error Guide
2007-2014 Gmc ACADIA
P0604
Internal Memory Error Causes and Fixes
2007-2014 Gmc YUKON XL
P0604
Internal RAM Error Causes and Fixes
2007-2014 Gmc YUKON
P0604
Internal RAM Error Causes and Fixes
2007-2011 Gmc YUKON DENALI
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

×

Search by Vehicle

1
2
3
Added to cart · Part