View 9 Photos View 0 Videos 2004 Peterbilt 378 Electrical Parts Recently Updated $69.99 USD Genuine Cummins ISX Electronic Control Cooler for ECM / Cooling Plate for ECM, Take off 2004 Peterbilt 378 with a Cummins ISX 450ST Engine, Casting # 4076861 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16028 MLS Number14021902CategoryElectrical Misc. Parts Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2004 Peterbilt 378 Right Fender Recently Updated $339.95 USD Genuine Peterbilt Fender Extension Passengers / Right Side, Take off 2004 Peterbilt 378, Material: Fiberglass, Some scratches and gauges in the fiberglass, see pictures, OEM#... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378SideRightStock Number15862 MLS Number13989019CategoryFenders Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos 2004 Peterbilt 378 Left Fender Recently Updated $339.95 USD Genuine Peterbilt Fender Extension Drivers / Left Side, Take off 2004 Peterbilt 378, Material: Fiberglass, Some scratches and gauges in the fiberglass, see pictures, OEM# 15-06902M001L,... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378SideLeftStock Number15830 MLS Number13987590CategoryFenders Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2004 Peterbilt 378 Turbocharger / Supercharger Recently Updated $44.95 USD Rubber Elbow, 38 Degree, 7" Diameter, Take off 2004 Peterbilt 378 with a Cummins ISX450 Engine, P/N: 38HL7 / 438124-01 / 43812401 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number15777 MLS Number13984581CategoryTurbochargers / Superchargers Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2004 Peterbilt 378 Turbocharger / Supercharger Recently Updated $44.95 USD Rubber Reducing Elbow, 7" to 6", Take off 2004 Peterbilt 378 with a Cummins ISX450 Engine, P/N: 43931101 / 439311-01, ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number15776 MLS Number13984580CategoryTurbochargers / Superchargers Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2004 Peterbilt 378 Turbocharger / Supercharger Recently Updated $44.95 USD Air Intake Coupler, 7 1/2" Diameter, Nipple: 2 1/2" Diameter, Take off 2004 Peterbilt 378 with a Cummins ISX450 Engine, OEM# P15-8024 OEM# P15-8024 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number15775 MLS Number13984579CategoryTurbochargers / Superchargers Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2022 Peterbilt 579EV Left Front Bumper Bracket Recently Updated $95 USD Genuine Paccar Bumper Support Bracket Left/Drivers Side, Bumper Bracket Mounts to Radiator Support/ Crossmember, Material: Aluminum, Take off 2022 Peterbilt 579EV, OEM# A11-6180 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579EVSideLeftStock Number15642 MLS Number13963224CategoryBumper Brackets, Front Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2022 Peterbilt 579EV Electrical Parts Recently Updated Contact for price ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579EVStock Number15575 MLS Number13954970CategoryElectrical Misc. Parts Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2022 Peterbilt 579EV Drag Link Recently Updated $199.95 USD 31" Drag Link for a Peterbilt 579EV ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579EVStock Number15545 MLS Number13952156CategoryDrag Links Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2022 Peterbilt 579EV Suspension Crossmember / K-Frame Recently Updated $125 USD Genuine Paccar Suspension Crossmember / K-Frame, Location: Under Cab, Material: Steel, OEM# A24-6330 Rev B ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579EVStock Number15543 MLS Number13952154CategorySuspension Crossmembers / K-Frames Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2022 Peterbilt 579EV Cab Mount Recently Updated $224.95 USD Genuine Paccar Right Side Front Cab Support, Material: Aluminum, OEM# A85-6136R ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579EVStock Number15541 MLS Number13952152CategoryCab Mounts Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2022 Peterbilt 579EV Left Cab Mount Recently Updated $224.95 USD Genuine Paccar Left Side Front Cab Support, Material: Aluminum, OEM# A85-6136 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579EVSideLeftStock Number15540 MLS Number13952151CategoryCab Mounts Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2005 Meritor RD20145 Front Differential for a Volvo VNL Recently Updated $1,295 USD RD20145 3.36 Inspected takeout. +$350 CORE, Yoke; WYS25, Side gears; 41 Spline, Input Shaft; 46 Spline. ConditionUsedFits To Make(s)VOLVOFits To Model(s)VNLStock Number15387 MLS Number13880865CategoryDifferentials, Front Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Meritor MD2014X Front Differential Recently Updated $1,249.95 USD Meritor MD2014X Inspected takeout +$350 Core, Capacity: 20K, Ratio: 3.25, Yoke: WYS25, Side Gear: 41 Splines, Input: 46 Splines, Non-Locker ConditionUsedStock Number15308 MLS Number13864365CategoryDifferentials, Front Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2007 Freightliner Columbia Fuel Tank Strap / Bracket Recently Updated $169.95 USD Fuel Tank Strap and Hangar, Take off 2007 Freightliner Columbia, Fuel Tank had 25" Diameter, OEM# R03-23715 Rev D, **Parts Sold Individually** Quantity2ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)COLUMBIAStock Number15302 MLS Number13861020CategoryFuel Tank Straps & Brackets Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2006 Freightliner Columbia Fuel Tank Strap / Bracket Price Drop $99.95 USD Tank Straps 23" diameter with upper and lower step mounts. Quantity2ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)COLUMBIAStock Number15301 MLS Number13861019CategoryFuel Tank Straps & Brackets Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2010 Eaton 335 Cutoff for a Peterbilt 335 Price Drop $1,750 USD Rear Housing with Drum Brakes, no gears Complete hub to hub Took off Single axle Peterbilt Air Trac 23,000 suspension, Truck had 299,127 miles, non wrecked. ConditionUsedSuspensionAir TracRear End4.30 ratioFits To Make(s)PETERBILTFits To Model(s)335Stock Number15253 MLS Number13857052CategoryCutoffs Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2016 Eaton RDH40 Rear Differential for a Kenworth T880 Recently Updated $1,495 USD RDH40 3.70 LOCKER Inspected Takeout +$650 core, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines ConditionUsedRear End3.70 ratioFits To Make(s)KENWORTHFits To Model(s)T880Stock Number14737 MLS Number13780952CategoryDifferentials, Rear Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2016 Eaton DSH40 Front Differential for a Kenworth T880 Recently Updated $1,295 USD DSH40 3.70 Inspected Takeout +$350 core, Yoke: SPL250, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker ConditionUsedSuspensionAir GlideFits To Make(s)KENWORTHFits To Model(s)T880Stock Number14736 MLS Number13780951CategoryDifferentials, Front Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos 2013 Kenworth T660 Hood Recently Updated $4,500 USD Kenworth T660 Hood, Take off a Aero Extended Day Cab, Measures 59" from top of handle to centerline of cowl, Does have a small crack on the Passenger/Right side Marker light see picture... ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T660Stock Number14735 MLS Number13780950CategoryHoods Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2016 Kenworth T880 Exhaust Stack Recently Updated $189.95 USD Exhaust Y Pipe, Take off 2016 Kenworth T880 Day Cab with a Paccar MX13 Engine, 5 1/4" opening, 5 3/4" opening and 4" opening, OEM# M66-7357-002 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T880Stock Number14689 MLS Number13772734CategoryExhaust Stacks Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2018 Peterbilt 579 Transmission Recently Updated $249 USD Used Eaton Fuller XY Shifter motor, Take off Eaton/Fuller 10 speed Transmission, Model# FAO16810C-EA3, OEM P/N # A-8226 / 4307510 / 4307511 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number14671 MLS Number13793941CategoryTransmissions Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2015 Kenworth T880 Transmission Recently Updated $249.95 USD Used Eaton Fuller XY Shifter motor, Take off Eaton 18 Speed Transmission Model: FO20E318B-MXP, Pulled from a low mileage (32,500 miles) non wrecked Truck, OEM P/N # A-7856 / 4306479 /... ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T880Stock Number14641 MLS Number13793939CategoryTransmissions Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2017 Peterbilt 587 Transmission Recently Updated $249.95 USD Used Eaton Fuller XY Shifter motor, Take out of a 2016 Peterbilt 567 with just 1,838 miles, non wrecked Truck with a Eaton FO-16E310C-LAS 10 speed Transmission, OEM P/N # A-8226 / ... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)587Stock Number14636 MLS Number13793933CategoryTransmissions Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2018 Eaton RSH40-3.25 Rear Differential for a Kenworth T880 Recently Updated $899 USD RSH40 3.25 Inspected Takeout +$250 Core, Yoke: SPL 170, Side Gear: 41 Spline, Input: 39 Spline, Non locker ConditionUsedRear End3.25 ratioFits To Make(s)KENWORTHFits To Model(s)T880Stock Number14601 MLS Number13755066CategoryDifferentials, Rear Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info