04-05 Chevy/GMC 6.6L Duramax LLY THERMOSTAT OUTLET PIPE 97370177 GM OEM

GM # 97371077

$79.95

Free same-day shipping · Tested

Genuine GM, inspectedPre-owned OEM parts, checked before they are listed.
Free same-day shippingShips the same business day; usually arrives in 1–3 business days (continental US).
Returns within 14 daysBuyer pays return shipping and a 25% restocking fee.
Confirm fitmentPlease match the part number to your vehicle before ordering. Photos show the actual part unless stated otherwise.

Questions about fit? Call or text 208.982.5331 or send us a question. Full details: shipping & returns.

Fits

2004 – 2005 Chevy Silverado/GMC Sierra Classic Pickups with LLY Duramax Engine ONLY!

Brand: Chevrolet
Interchange Part Number: 2004 chevy silverado thermostat outlet pipe, 2004 gmc sierra thermostat outlet pipe, 2005 chevy silverado thermostat outlet pipe, 2005 gmc sierra thermostat outlet pipe, 2006 chevy silverado thermostat outlet pipe, 2006 gmc sierra thermostat outlet pipe, duramax thermostat outlet pipe, lly thermostat outlet pipe
OE/OEM Part Number: 97371077
Fitment Type: Direct Replacement
Manufacturer Part Number: 97371077
Vintage Part: No
Performance Part: No