View 4 Photos View 0 Videos Stack Muffler-10in Dia Body 5inch inlet/outlet Body length 44" Overall length $89.45 USD Stack Muffler-10in Dia Body 5inch inlet/outlet, Body length 44", Overall length 51.5" Quantity2ConditionNewStock NumberATM 562.U6510 MLS Number13464491CategoryMufflers Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Peterbilt 379EXHD Grille for a Peterbilt 379 EXTENDED HOOD $1,459.95 USD Grille Assembly Peterbilt 379 EXT Hood, Model 379 Extended Stainless Quantity2ConditionNewFits To Make(s)PETERBILTFits To Model(s)379 EXTENDED HOODStock NumberATM 564.75121 MLS Number13464490CategoryGrilles Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Peterbilt 379EXHD Grille for a Peterbilt 379XL $564.95 USD Grille Surround Kit Peterbilt 379 EXT Hood ConditionNewFits To Make(s)PETERBILTFits To Model(s)379XLStock NumberATM 564.75016 MLS Number13464489CategoryGrilles Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton-Fuller 4300907 Flex Plate $33.95 USD 4300907 Eaton Fuller Transmission Sliding Clutch Quantity3ConditionNewStock NumberHME 4300907-B MLS Number13431832CategoryFlex Plates Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2011 Eaton rsh40-3.90 Rear Differential for a Kenworth T800 $899 USD RSH40 3.90 Inspected takeout +$250 Core Yoke; SPL170, Side gears; 41 Spline, Input shaft; 39 Spline, ConditionUsedRear End3.90 ratioFits To Make(s)KENWORTHFits To Model(s)T800Stock Number12658 MLS Number13418798CategoryDifferentials, Rear Last Updated2/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2016 Freightliner Cascadia Left Fuel Tank $495 USD Drivers side rear fill. 25" x 54" weld to weld, 120 gallon fuel tank. ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)CascadiaSideLeftStock Number12623 MLS Number13406951CategoryFuel Tanks (Truck) Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Paccar MX-13 Cylinder Head $1,500 USD PACCAR MX-13 HEADS TAKE OFF GUARANTTEE REBUILDABLE CONDITION ConditionUsedStock Number12578 MLS Number13391622CategoryCylinder Heads Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton-Fuller Flex Plate $154.95 USD Eaton Fuller Main Drive Gear Quantity2ConditionNewStock NumberHME 4304510-B MLS Number13431823CategoryFlex Plates Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton-Fuller Flex Plate $264.80 USD Synchronizer Kit - Bulk EA Part Number Description Qty, 14897 SPRING 3, 4301840 CLUTCH, SLG 1, A-7254 SYNCHRONIZER ASSY, LOW S 1,... Quantity3ConditionNewStock NumberHME K-3497-B MLS Number13431817CategoryFlex Plates Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos 2017 Peterbilt 579 Cab Assembly $9,995 USD 2017 Peterbilt 579 daycab. Wired for Paccar MX11 and automatic transmission. Complete cab from a low mileage non wrecked truck, call for details. Excelent condition. Does not include... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number12032 MLS Number13270607CategoryCabs Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2012 Eaton RSP40-3.42 Rear Differential for a Kenworth T660 $899 USD RSP40 3.42 Takeout +$250 core, SN: HN03631464, OEM# C05-541112221101034 ConditionUsedRear End3.42 ratioFits To Make(s)KENWORTHFits To Model(s)T660Stock Number11258 MLS Number13160120CategoryDifferentials, Rear Last Updated2/6/2026 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 567 Front Bumper $275 USD Clearance bumper! Pulled from a 2017 Peterbilt 567 set-forward front axle, non-wrecked truck. Bumper is in fair, runnable condition but has some damage/cracks as pictured. 11.5" tall with... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)567Stock Number9812 MLS Number12872280CategoryBumpers, Front Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2016 Kenworth T680 Belt Tensioner $40 USD Belt tensioner 2019364 for use on some MX11 and MX13 engines. Crosses to updated P/N 2234864, 1929107, and Gates 38715. This one comes off of a 2016 Kenworth T680 with an MX11 engine only... ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T680Stock Number2804 MLS Number12299384CategoryBelt Tensioners Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos KENWORTH Skirt, Sound Shield With Plug & Cover With Logo Also with Hole for $229.99 USD KENWORTH, Skirt, Sound Shield, With Plug Cover With Logo, Also with Hole for Courtesy Light, PN: R33-1220-912211111, Additional PNs: 10916AA / 041/12 ConditionUsedStock Number16371 MLS Number14118577CategoryBody Misc. Parts Last Updated2/4/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos KENWORTH Skirt, Sound Shield P/Ns: R33-1225-901 N23010R / 10916AA 041/12 $124.99 USD KENWORTH, Skirt, Sound Shield, P/Ns: R33-1225-901, N23010R / 10916AA 041/12 ConditionUsedStock Number16370 MLS Number14118576CategoryBody Misc. Parts Last Updated2/4/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Haldex ECU Mounting Bracket (No P/N on Item - Believed To Be: A920813 $34.99 USD Haldex ECU Mounting Bracket, (No P/N on Item - Believed To Be: A920813 ConditionUsedStock Number16369 MLS Number14118575CategoryBrackets, Misc. Last Updated2/3/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2015 Kenworth T660 Seat Belt Assembly $19.99 USD PACCAR / IMMI , Adjustable Seat Belt Tether, S84-1026 / 08876AA-FR, *Sold Individually* Quantity2ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T660Stock Number16368 MLS Number14118574CategorySeat Belt Assemblies Last Updated2/3/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2015 Kenworth T660 Seat Belt Assembly $24.99 USD IMMI Seat Belt Clicker P/N 14129 03 / A93555 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T660Stock Number16367 MLS Number14118573CategorySeat Belt Assemblies Last Updated2/3/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 24 Photos View 0 Videos *NEW/Old Stock* **Found In Box, Comes Only With What Is Pictured** Genuine $299.99 USD *NEW/Old Stock*, **Found In Box, Comes Only With What Is Pictured**, Genuine HENDRICKSON, TireMaax, Tire Inflation System, 120 PSI, P/Ns: TIREMAAX.5114, Phillips 60-4031-11 /... ConditionNewStock Number16366 MLS Number14118572CategoryMiscellaneous Truck Parts Last Updated2/3/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2004 Freightliner FLD132 Bracket $14.99 USD Hood Latch Bracket ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)FLD132Stock Number16131 MLS Number14069302CategoryBrackets, Misc. Last Updated1/30/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2022 Peterbilt 579EV Bracket $49.95 USD Genuine Paccar Bracket, Material: Steel, Take off 2022 Peterbilt 579EV, OEM# N85-6464, *Sold Individually* Quantity2ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579EVStock Number15521 MLS Number13950609CategoryBrackets, Misc. Last Updated1/31/2026 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 Bracket $34.95 USD Genuine Paccar Bracket, Material: Steel, Take off 2022 Peterbilt 579EV, OEM Casting # A62-6094, *Sold Individually* Quantity2ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579EVStock Number15520 MLS Number13950608CategoryBrackets, Misc. Last Updated1/30/2026 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 Bracket $49.95 USD Genuine Paccar Bracket, Material: Steel, Take off 2022 Peterbilt 579EV, OEM Casting # A62-6094, *Sold Individually* Quantity6ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579EVStock Number15519 MLS Number13950607CategoryBrackets, Misc. Last Updated1/30/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Eaton rsh40-3.90 Rear Differential $899.95 USD Eaton RSH40 3.90 Inspected Takeout + $150 Core, Ratio: 3.90, Yoke: 1710, Side Gear: 41 Splines, Input: 39 Splines, Non-locker ConditionUsedRear End3.90 ratioStock Number15429 MLS Number13910093CategoryDifferentials, Rear Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Eaton RS405-4.33 Rear Differential $899.95 USD Eaton RS405 4.33 Inspected Takeout +$150 Core Fee Like for like, Capacity: 40K, Ratio: 4.33, Yoke: 1710, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker ConditionUsedRear End4.33 ratioStock Number15324 MLS Number13869669CategoryDifferentials, Rear Last Updated1/31/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info