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1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979 GMC C1500 Automatic Transmission Oil Cooler Line Connector

1979 - 1999 GMC C1500 Automatic Transmission Oil Cooler Line Connector (Four Seasons) NEW

$ 20 .73

Product Notes

Transmission Line Fitting Kit
Cooler Inst.Kit
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
See Other GMC C1500 Automatic Transmission Oil Cooler Line Connectors
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
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Specifications & Info


Attribute Value
Bracket? W/o Bracket
Color Gold
Connector Shape Round
Contains Spring? No
Depth IN 0.625
Description Oil Cooler Install Kit
Gasket / Seals? Not Included
Inlet Gender Male
Material Steel
O.D. IN 0.750
O.E. Replacement? No
Outlet Gender Male
Overall Height IN 5.750
Overall Height MM 146.05
Overall Width IN 3.875
Overall Width MM 38.1, 98.4
Performance Rated? Yes
Type Transmission
Weight LBS 0.110
With Electric Fan? No

Vehicle Fitment Guide

This part fits the following vehicles:

GMC 1 model (tapclick to expand)(tapclick to hide)
C1500 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 1979 - 1980 L6 4.1L RWD Automatic & Manual
Base Cab & Chassis 1979 - 1980 L6 4.8L RWD Automatic & Manual
Base Cab & Chassis 1979 - 1980 V8 5.0L RWD Automatic & Manual
Base Cab & Chassis 1979 - 1980 V8 5.7L RWD Automatic & Manual
Base Cab & Chassis 1979 - 1980 V8 5.7L DIESEL RWD Automatic & Manual
Base Cab & Chassis 1979 - 1980 V8 6.6L RWD Automatic & Manual
Base Cab & Chassis 1979 - 1980 V8 7.4L RWD Automatic & Manual
Base Standard Cab Pickup 1985 - 1986 V6 4.3L RWD Automatic & Manual
Base Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL RWD Automatic & Manual
Base Standard Cab Pickup 1979 - 1984 L6 4.1L RWD Automatic & Manual
Base Standard Cab Pickup 1979 - 1980 L6 4.8L RWD Automatic & Manual
Base Standard Cab Pickup 1979 - 1986 V8 5.0L RWD Automatic & Manual
Base Standard Cab Pickup 1979 - 1986 V8 5.7L RWD Automatic & Manual
Base Standard Cab Pickup 1979 - 1981 V8 5.7L DIESEL RWD Automatic & Manual
Base Standard Cab Pickup 1979 - 1980 V8 6.6L RWD Automatic & Manual
Base Standard Cab Pickup 1979 - 1980 V8 7.4L RWD Automatic & Manual
Heavy Half Standard Cab Pickup 1980 L6 4.8L RWD Automatic & Manual
Heavy Half Standard Cab Pickup 1980 V8 6.6L RWD Automatic & Manual
Heavy Half Standard Cab Pickup 1979 - 1980 L6 4.1L RWD Automatic & Manual
Heavy Half Standard Cab Pickup 1979 - 1980 V8 5.0L RWD Automatic & Manual
Heavy Half Standard Cab Pickup 1979 - 1980 V8 5.7L RWD Automatic & Manual
Heavy Half Standard Cab Pickup 1979 - 1980 V8 7.4L RWD Automatic & Manual
High Sierra Cab & Chassis 1979 - 1980 L6 4.1L RWD Automatic & Manual
High Sierra Cab & Chassis 1979 - 1980 L6 4.8L RWD Automatic & Manual
High Sierra Cab & Chassis 1979 - 1980 V8 5.0L RWD Automatic & Manual
High Sierra Cab & Chassis 1979 - 1980 V8 5.7L RWD Automatic & Manual
High Sierra Cab & Chassis 1979 - 1980 V8 5.7L DIESEL RWD Automatic & Manual
High Sierra Cab & Chassis 1979 - 1980 V8 6.6L RWD Automatic & Manual
High Sierra Cab & Chassis 1979 - 1980 V8 7.4L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1985 - 1986 V6 4.3L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL RWD Automatic & Manual
High Sierra Standard Cab Pickup 1979 - 1984 L6 4.1L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1979 - 1980 L6 4.8L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1979 - 1986 V8 5.0L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1979 - 1986 V8 5.7L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1979 - 1981 V8 5.7L DIESEL RWD Automatic & Manual
High Sierra Standard Cab Pickup 1979 - 1980 V8 6.6L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1979 - 1980 V8 7.4L RWD Automatic & Manual
Sierra Extended Cab Pickup 1988 - 1993 V6 4.3L RWD Automatic & Manual
Sierra Extended Cab Pickup 1988 - 1993 V8 5.0L RWD Automatic & Manual
Sierra Extended Cab Pickup 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra Extended Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Standard Cab Pickup 1988 - 1993 V6 4.3L RWD Automatic & Manual
Sierra Standard Cab Pickup 1988 - 1993 V8 5.0L RWD Automatic & Manual
Sierra Standard Cab Pickup 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra Standard Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Classic Cab & Chassis 1979 - 1980 L6 4.1L RWD Automatic & Manual
Sierra Classic Cab & Chassis 1979 - 1980 L6 4.8L RWD Automatic & Manual
Sierra Classic Cab & Chassis 1979 - 1980 V8 5.0L RWD Automatic & Manual
Sierra Classic Cab & Chassis 1979 - 1980 V8 5.7L RWD Automatic & Manual
Sierra Classic Cab & Chassis 1979 - 1980 V8 5.7L DIESEL RWD Automatic & Manual
Sierra Classic Cab & Chassis 1979 - 1980 V8 6.6L RWD Automatic & Manual
Sierra Classic Cab & Chassis 1979 - 1980 V8 7.4L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1985 - 1986 V6 4.3L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1979 - 1984 L6 4.1L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1979 - 1980 L6 4.8L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1979 - 1986 V8 5.0L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1979 - 1986 V8 5.7L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1979 - 1981 V8 5.7L DIESEL RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1979 - 1980 V8 6.6L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1979 - 1980 V8 7.4L RWD Automatic & Manual
Sierra GT Standard Cab Pickup 1997 V6 4.3L RWD Automatic & Manual
Sierra GT Standard Cab Pickup 1997 V8 5.0L RWD Automatic & Manual
Sierra GT Standard Cab Pickup 1997 V8 5.7L RWD Automatic & Manual
Sierra GT Standard Cab Pickup 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra Grande Cab & Chassis 1979 - 1980 L6 4.1L RWD Automatic & Manual
Sierra Grande Cab & Chassis 1979 - 1980 L6 4.8L RWD Automatic & Manual
Sierra Grande Cab & Chassis 1979 - 1980 V8 5.0L RWD Automatic & Manual
Sierra Grande Cab & Chassis 1979 - 1980 V8 5.7L RWD Automatic & Manual
Sierra Grande Cab & Chassis 1979 - 1980 V8 5.7L DIESEL RWD Automatic & Manual
Sierra Grande Cab & Chassis 1979 - 1980 V8 6.6L RWD Automatic & Manual
Sierra Grande Cab & Chassis 1979 - 1980 V8 7.4L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1982 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1979 - 1982 L6 4.1L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1979 - 1980 L6 4.8L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1979 - 1982 V8 5.0L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1979 - 1982 V8 5.7L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1979 - 1981 V8 5.7L DIESEL RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1979 - 1980 V8 6.6L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1979 - 1980 V8 7.4L RWD Automatic & Manual
Sierra SL Extended Cab Pickup 1995 - 1998 V6 4.3L RWD Automatic & Manual
Sierra SL Extended Cab Pickup 1995 - 1999 V8 5.0L RWD Automatic
Sierra SL Extended Cab Pickup 1995 - 1998 V8 5.0L RWD Manual
Sierra SL Extended Cab Pickup 1995 - 1999 V8 5.7L RWD Automatic
Sierra SL Extended Cab Pickup 1995 - 1998 V8 5.7L RWD Manual
Sierra SL Extended Cab Pickup 1995 - 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SL Extended Cab Pickup 1994 - 1998 V6 4.3L RWD Automatic & Manual
Sierra SL Extended Cab Pickup 1994 - 1999 V8 5.0L RWD Automatic
Sierra SL Extended Cab Pickup 1994 - 1998 V8 5.0L RWD Manual
Sierra SL Extended Cab Pickup 1994 - 1999 V8 5.7L RWD Automatic
Sierra SL Extended Cab Pickup 1994 - 1998 V8 5.7L RWD Manual
Sierra SL Extended Cab Pickup 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Sierra SL Extended Cab Pickup 1994 - 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SL Standard Cab Pickup 1994 - 1998 V6 4.3L RWD Automatic & Manual
Sierra SL Standard Cab Pickup 1994 - 1999 V8 5.0L RWD Automatic
Sierra SL Standard Cab Pickup 1994 - 1998 V8 5.0L RWD Manual
Sierra SL Standard Cab Pickup 1994 - 1999 V8 5.7L RWD Automatic
Sierra SL Standard Cab Pickup 1994 - 1998 V8 5.7L RWD Manual
Sierra SL Standard Cab Pickup 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Sierra SL Standard Cab Pickup 1994 - 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLE Extended Cab Pickup 1995 - 1998 V6 4.3L RWD Automatic & Manual
Sierra SLE Extended Cab Pickup 1995 - 1999 V8 5.0L RWD Automatic
Sierra SLE Extended Cab Pickup 1995 - 1998 V8 5.0L RWD Manual
Sierra SLE Extended Cab Pickup 1995 - 1999 V8 5.7L RWD Automatic
Sierra SLE Extended Cab Pickup 1995 - 1998 V8 5.7L RWD Manual
Sierra SLE Extended Cab Pickup 1995 - 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLE Extended Cab Pickup 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Sierra SLE Extended Cab Pickup 1994 - 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLE Extended Cab Pickup 1988 - 1998 V6 4.3L RWD Automatic & Manual
Sierra SLE Extended Cab Pickup 1988 - 1999 V8 5.0L RWD Automatic
Sierra SLE Extended Cab Pickup 1988 - 1998 V8 5.0L RWD Manual
Sierra SLE Extended Cab Pickup 1988 - 1999 V8 5.7L RWD Automatic
Sierra SLE Extended Cab Pickup 1988 - 1998 V8 5.7L RWD Manual
Sierra SLE Extended Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLE Standard Cab Pickup 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Sierra SLE Standard Cab Pickup 1994 - 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLE Standard Cab Pickup 1988 - 1998 V6 4.3L RWD Automatic & Manual
Sierra SLE Standard Cab Pickup 1988 - 1999 V8 5.0L RWD Automatic
Sierra SLE Standard Cab Pickup 1988 - 1998 V8 5.0L RWD Manual
Sierra SLE Standard Cab Pickup 1988 - 1999 V8 5.7L RWD Automatic
Sierra SLE Standard Cab Pickup 1988 - 1998 V8 5.7L RWD Manual
Sierra SLE Standard Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLT Extended Cab Pickup 1995 - 1998 V6 4.3L RWD Automatic & Manual
Sierra SLT Extended Cab Pickup 1995 - 1999 V8 5.0L RWD Automatic
Sierra SLT Extended Cab Pickup 1995 - 1998 V8 5.0L RWD Manual
Sierra SLT Extended Cab Pickup 1995 - 1999 V8 5.7L RWD Automatic
Sierra SLT Extended Cab Pickup 1995 - 1998 V8 5.7L RWD Manual
Sierra SLT Extended Cab Pickup 1995 - 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLT Extended Cab Pickup 1994 - 1998 V6 4.3L RWD Automatic & Manual
Sierra SLT Extended Cab Pickup 1994 - 1999 V8 5.0L RWD Automatic
Sierra SLT Extended Cab Pickup 1994 - 1998 V8 5.0L RWD Manual
Sierra SLT Extended Cab Pickup 1994 - 1999 V8 5.7L RWD Automatic
Sierra SLT Extended Cab Pickup 1994 - 1998 V8 5.7L RWD Manual
Sierra SLT Extended Cab Pickup 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Sierra SLT Extended Cab Pickup 1994 - 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLT Standard Cab Pickup 1995 - 1998 V6 4.3L RWD Automatic & Manual
Sierra SLT Standard Cab Pickup 1995 - 1999 V8 5.0L RWD Automatic
Sierra SLT Standard Cab Pickup 1995 - 1998 V8 5.0L RWD Manual
Sierra SLT Standard Cab Pickup 1995 - 1999 V8 5.7L RWD Automatic
Sierra SLT Standard Cab Pickup 1995 - 1998 V8 5.7L RWD Manual
Sierra SLT Standard Cab Pickup 1995 V8 6.5L DIESEL RWD Automatic & Manual
Sierra SLT Standard Cab Pickup 1995 - 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLX Extended Cab Pickup 1988 - 1993 V6 4.3L RWD Automatic & Manual
Sierra SLX Extended Cab Pickup 1988 - 1993 V8 5.0L RWD Automatic & Manual
Sierra SLX Extended Cab Pickup 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLX Extended Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLX Standard Cab Pickup 1988 - 1993 V6 4.3L RWD Automatic & Manual
Sierra SLX Standard Cab Pickup 1988 - 1993 V8 5.0L RWD Automatic & Manual
Sierra SLX Standard Cab Pickup 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLX Standard Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Special Standard Cab Pickup 1994 - 1998 V6 4.3L RWD Automatic & Manual
Sierra Special Standard Cab Pickup 1994 - 1998 V8 5.0L RWD Automatic & Manual
Sierra Special Standard Cab Pickup 1994 - 1998 V8 5.7L RWD Automatic & Manual
Sierra Special Standard Cab Pickup 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Sierra Special Standard Cab Pickup 1994 - 1997 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1982 V8 6.2L DIESEL RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1979 - 1982 L6 4.1L RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1979 - 1980 L6 4.8L RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1979 - 1982 V8 5.0L RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1979 - 1982 V8 5.7L RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1979 - 1981 V8 5.7L DIESEL RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1979 - 1980 V8 6.6L RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1979 - 1980 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
Dorman 77026
Everco Heavy Duty 979830

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

Fits Models: C1500

⚠️ Related Trouble Codes (OBD-II)

3 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.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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