Description
Technical Specifications
20685 2001-1994 AM General, Hummer, V-8 6.5 L Diesel, Lower – Pipe To Rad. 9.2 234 Yes 2 51
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
- Recommend for upper, lower, by-pass, heater and other coolant hose applications.
- Heat and ozone resistant cover.
- Engineered to resist electrochemical degradation – the leading cause of hose failure.
- Re-engineered materials resist vacuum collapse.This reduces the need for internal springs in many applications.
- Meets SAE 20R4 and 20R3 Type EC Class D-1 and D-2 specifications.
Temperature Rating: -40 F to 275 F (-40 C to 135 C) in coolant hose applications.
Note: Gates recommends replacing standard worm drive and spring loaded clamps with Gates PowerGrip(R) SB Clamps each time a new coolant hose is installed.
Gates – Driven By Possibility
No 0 Coolant Hose Molded Coolant Hose Hose
Vehicle Fitment
| Make | Model | Years |
|---|---|---|
| AM GENERAL | HUMMER | 1994-2001 |
| CHEVROLET | P30 VAN | 1968-1970 |
| GMC | P25/P2500 VAN | 1968-1969 |
| GMC | P35/P3500 VAN | 1968-1969 |
| HUMMER | H1 | 2002-2004, 2006 |
This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.









