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6 Cyl, 262 cid (4.3L)
- 1" thick
- 1-3/8" thick
  - engine oil cooler
  - Without engine oil cooler
8 Cyl, 305 cid (5.0L)
- 20-3/4" wide
  - 1" thick
  - 1-3/8" thick
- 28-1/4" wide
  - 1" thick
  - 1-3/8" thick
    - engine oil cooler
    - Without engine oil cooler
8 Cyl, 350 cid (5.7L)
- 20-3/4" wide
- 28-1/4" wide
  - engine oil cooler
  - Without engine oil cooler
    - Automatic Transmission
    - Manual Transmission
8 Cyl, 379 cid (6.2L, diesel)
- 1-5/8" thick
- 2-1/8" thick
  - engine oil cooler
  - Without engine oil cooler

Radiator Assembly for 1989 GMC K1500 Pickup

Fits: 6 Cyl, 262 cid 4.3L 1-3/8 thick engine oil cooler (change)

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