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Dorman
2001 - 2005 6.6L Duramax Thermostat Bypass Tube
Part#
902-901
Product Specifications | |
Year(s): | 2001 - 2005 |
Make(s): | Chevrolet, GMC |
Model(s): |
Chevrolet: Silverado 2500/3500, Kodiak C4500/C5500 GMC: Sierra 2500/3500, TopKick C4500/C5500 |
Engine(s): | 6.6L Duramax |
Manufacturer: | Dorman |

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Mahle Original
2001 - 2014 6.6L Duramax Thermostat Housing O-Ring
Part#
C31889
Product Specifications | |
Year(s): | 2001 - 2014 |
Make(s): | Chevrolet, GMC |
Model(s): |
Chevrolet: Silverado 2500/3500, Chevrolet: Express 3500/4500, GMC: Savana 3500/4500 GMC: Sierra 2500/3500 |
Engine(s): | 6.6L Duramax LB7, LLY, LBZ, LMM, LML, LGH |
VIN(s): | D, L, 1, 2, 6, 8 |