【Application】- Automatic Transmission Oil Cooler for 01-05 Chevy Silverado GMC Sierra 2500 3500 HD 6.6L V8 Engine. Part Numbers: 89040217, 15170221, 15767445. 【Premium Material】- Full aviation aluminum craftsmanship, 100% welded by TIG. Carefully crafted to exceptional OE standards for a precise fit, Aircraft AA5052 grade aluminum and with a raw aluminum finish. 【Specification】- Core Dimensions: 12-1/2" x 7-3/4" x 2"; Overall Length: 16"; Cooler Fittings: 7/8"-14 UNF on 12-1/2" Centers. 【No leakage Worries】-100% pressure tested to prevent leakage. Thickened carton packaging with internal shock-absorbing design. 【US Local Stock & 1-Year Warranty】- We are a seller specializing in Cooling systems & Radiators. If you encounter any problems, please kindly contact us by sending Amazon Message, and we will try our best to help you.

Package Include:

1 X Transmission Cooler

1 X Cooler Lines Kits

Specifications:

1 set of QC adapters (5/8 QC x 7/8-14 UNF x 21mm I.D. for years 2004-2005)

1 set of QC adapters (5/8 QC x 7/8-14 UNF x 22mm I.D. for years 2001-2003)

1 x long bracket

2 x short L brackets

8 each: M6 bolts, flat washers, lock nuts

Core Dimensions 12-1/2" x 7-3/4" x 2" 

Overall Length: 16"

Cooler Fittings: 7/8"-14 UNF on 12-1/2" Centers

Part Number: 89040217, 15170221, 15767445

Specifications:

1 X 10 AN 59" line with 90°and 45°Fittings

1 X 10 AN 47" line with 90°Fittings

1 X 10 AN 39" line with 90°&straight Fittings

6 X 10 AN to 7/8"-14 ORB Fittings

2 X 10 AN to M 22 x 1.5 Fittings

2 X 10 AN to 1/2" NPT 

2 X 10 AN to 3/4"-16 ORB Fittings

Color: Black

Material: lightweight 6061-T6 CNC aluminium

Working Temperature range:-76°F to 446°F（-60°C to 230°C )

Advantage: corrosion resistant;abrasion resistance;gloss of the surfaces

Features:

Advanced Technology 

The anodized finished aluminium improve the corrosion resistant,abrasion resistance and gloss of the surfaces.Aluminum alloy quick connector design make the installation easy-direct replacement.

Premium Quality 

The transmission cooler hose line is wrapped by high-strength PTFE black nylon braid,which can prevents expansion under high pressure and protects lines against abrasion.

Unique Design 

10AN lines and fittings can avoid leak in the high flow.The high quality material make the hose's working pressure is from 2000 to 6000psi. 

Fitment:

For Chevrolet Silverado 2500 HD 6.6L 2001 2002 2003 2004 2005

For Chevrolet Silverado 3500 6.6L 2001 2002 2003 2004 2005

For GMC Sierra 2500 HD 6.6L 2001 2002 2003 2004 2005

For GMC Sierra 3500 6.6L 2001 2002 2003 2004 2005