View 1 Photo View 0 Videos 1991 Peterbilt 377 Throttle Position Sensor Contact for price . ConditionUsedFits To Make(s)PeterbiltFits To Model(s)377Will Fit Year(s)1991Stock Number308596-19 MLS Number9909229CategoryThrottle Position Sensors Last Updated5/11/2023 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1994 Peterbilt 377 Cab Wiring Harness $606 USD (USED) Peterbilt 377 Engine Model: DETROIT 60 SER 12.7 From: CAB Transmission Type: MANUAL To: ECM Ref# NA ConditionUsedFits To Make(s)PeterbiltFits To Model(s)377Part NumberNAStock Number25949631 MLS Number14156767CategoryCab Wiring Harnesses Last Updated2/21/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1994 Peterbilt 377 Headlight Assembly $225 USD (USED) Peterbilt 377 Type: COMPOSITE Ref# 14304AA HEADLIGHT W/ TURN SIGNAL AND BEZEL ConditionUsedFits To Make(s)PeterbiltFits To Model(s)377Part Number14304AAStock Number25937196 MLS Number14135676CategoryHeadlight Assemblies Last Updated2/11/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2000 Peterbilt 377 Fuse Box $900 USD (USED) Peterbilt 377 Engine : C12 Transmission: FULLER ConditionUsedFits To Make(s)PeterbiltFits To Model(s)377Stock Number25914944 MLS Number14058390CategoryFuse Boxes & Panels Last Updated12/24/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1993 Peterbilt 377 Fuse Box $900 USD (USED) Peterbilt 377 Engine : 3406C Transmission: RTX12710B INSIDE CAB LOWER LEFT DOES NOT INCLUDE HARNESS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)377Stock Number25899749 MLS Number13992051CategoryFuse Boxes & Panels Last Updated11/20/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2000 Peterbilt 377 Fuse Box $900 USD (USED) Peterbilt 377 Engine : N14 Transmission: FULLER RTLO15610B DRIVER SIDE FIREWALL ConditionUsedFits To Make(s)PeterbiltFits To Model(s)377Stock Number25863885 MLS Number13811887CategoryFuse Boxes & Panels Last Updated9/14/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info