View 1 Photo View 0 Videos 2026 Western Star 49X Front Axle Assembly $1,995 USD GOOD USED LOW MILE AXLE ASSEMBLY OR PARTS., Capacity: 13000, Serial#: NA, Hub Bolts: 10, Brake Type: DISC ConditionUsedFits To Make(s)Western StarFits To Model(s)49XWill Fit Year(s)2026Capacity13000Part NumberNAStock Number100325-4 MLS Number13884946CategoryAxle Assemblies, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Freightliner AIRLINER Suspension for a 2026 Western Star 49X $10,995 USD GOOD LOW MILE SUSPENSION ASSEMBLY/ DISC BRAKE 46K DOUBLE LOCKERS D46-172 3.58 RATIO. SUSPENSION COMPONANTS GOOD FRAME HAS DAMAGE, Suspension Type: Air Spring ConditionUsedFits To Make(s)Western StarFits To Model(s)49XWill Fit Year(s)2026Part Number46K AIRLINERStock Number100325-3 MLS Number13884945CategorySuspensions Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 1 Video Eaton-Fuller FRO18210C Transmission for a 2026 Western Star 49X $2,795 USD GOOD INSPECTED LOW MILE TAKEOUT. WILL DYNO TEST. 90 DAY WARRANTY EXCHANGE, Serial#: NA, Core Charge: 750.00, Engine Make: Detroit, Engine Model: DD15 ConditionUsedEngine ModelDetroit DD15Fits To Make(s)Western StarFits To Model(s)49XWill Fit Year(s)2026Stock Number100325-2 MLS Number13884944CategoryTransmissions Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton DS402P Front Differential $2,095 USD REBUILT DS402P 3.55 . 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62121, Core Charge: EXCHANGE CRITICAL CORE 750.00, Ratio: 3.55 ConditionRemanufacturedPart Number62121Stock Number62121. MLS Number13883164CategoryDifferentials, Front Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar Engine Control Module (ECM) $795 USD USED ECM/ CAT 40 PIN 3406E 1LW S/N GUARANTEED TO BE PROGRAMABLE., Serial#: 145-7806-01 ConditionUsedStock NumberP-60918 MLS Number13883160CategoryEngine Control Modules (ECM) Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell SLHD Axle Shaft $125 USD USED ROCKWELL SLHD AXLE SHAFT 6549 FOOTE# 1028 21 SPLINE 40 5/16 LENGTH 2.00 SPLINE OD 6 1/8 FLANGE OD 5 1/4 BOLT CIRCLE 12 HOLE ConditionUsedPart NumberB1166549Stock NumberW6549 MLS Number13883158CategoryAxle Shafts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1991 Peterbilt 379 Headlight Assembly $250 USD LH SINGLE HEADLAMP ASSY 91 379 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991Stock Number100525-22 MLS Number13883153CategoryHeadlight Assemblies Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1991 Peterbilt 379 Right Side View Mirror $250 USD RH MIRROR ASSY 91 379 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991SideRIGHTStock Number100525-20 MLS Number13883151CategorySide View Mirrors Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1991 Peterbilt 379 Left Side View Mirror $250 USD LH MIRROR ASSY 91 379 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991SideLEFTStock Number100525-19 MLS Number13883150CategorySide View Mirrors Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 1991 Peterbilt 379 Right Door $395 USD RH MANUAL DOOR 91 379, Window Type: Manual ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991SideRIGHTStock Number100525-18 MLS Number13883149CategoryDoors Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 1991 Peterbilt 379 Left Door $395 USD LH DOOR ASSY MANUAL 91 PETE 379, Window Type: Manual ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991SideLEFTStock Number100525-17 MLS Number13883148CategoryDoors Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1991 Peterbilt 379 Sun Visor $225 USD GOOD VIOR ASSY 91 PETE 379 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991Stock Number100525-16 MLS Number13883147CategorySun Visors Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1991 Peterbilt 379 Instrument Panel Cluster $350 USD INS CLUSTER 91 PETE 379, Engine Make: Caterpillar, Engine Model: 3406B ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991Stock Number100525-14 MLS Number13883145CategoryInstrument Panel Clusters Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1991 Peterbilt 379 Right Air Cleaner / Air Filter Housing $450 USD RH AIR CLEANER 91 PETE 379, Dimensions: GET, Material: Chrome ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991SideRIGHTStock Number100525-13 MLS Number13883144CategoryAir Cleaners / Air Filter Housings Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1991 Peterbilt 379 Left Air Cleaner / Air Filter Housing $350 USD LH AIR CLEANER ASSY 91 379,SMALL DENT, Dimensions: GET, Material: Chrome ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991SideLEFTStock Number100525-12 MLS Number13883143CategoryAir Cleaners / Air Filter Housings Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1991 Peterbilt 379 Sleeper $2,395 USD DECENT 63'' PETE NON UNIBILT SLEEPER ASSY, Length: 63'', Type: NON UNIBILT ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991Stock Number100525-11 MLS Number13883142CategorySleepers Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS402 Rear Axle Housing for a 1991 Peterbilt 379 $1,150 USD RS402 RR HOUSING ASSY AIR TRAC, Suspension: AIR TRAC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991Stock Number100525-10 MLS Number13883141CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1991 Peterbilt 379 Front Axle Assembly $1,095 USD EFA12F4 AXLE ASSY OR PARTS 91 379 less one hub, Capacity: 12K, Axle Make: EATON, Axle Model: EFA12F4 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991Capacity12KStock Number100525-5 MLS Number13883136CategoryAxle Assemblies, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1991 Peterbilt 379 Left Fuel Tank $495 USD LH FUEL TANK 135 GAL,SMALL DING BELOW CAP, Capacity: 135, Dimensions: GET, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991SideLEFTCapacity135Stock Number100525-4 MLS Number13883135CategoryFuel Tanks (Truck) Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton RS402 Rear Differential for a 1991 Peterbilt 379 $995 USD RS402 370 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 370 ConditionUsedRear End3.70 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1991Stock Number100525-2 MLS Number13883133CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2006 Chevrolet C4500 Rear Leaf Spring $200 USD REAR SPRING PACK 06 C4500 ConditionUsedFits To Make(s)ChevroletFits To Model(s)C4500Will Fit Year(s)2006Stock Number92225-36 MLS Number13880857CategoryLeaf Springs, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2006 Chevrolet C4500 Rear Leaf Spring $200 USD REAR SPRING PACK 06 4500 ConditionUsedFits To Make(s)ChevroletFits To Model(s)C4500Will Fit Year(s)2006Stock Number92225-35 MLS Number13880856CategoryLeaf Springs, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana S110 Rear Axle Assembly for a 2006 Chevrolet C4500 $2,350 USD REAR AXLE ASSY 06 C4500 S110 4.56 DISC BRAKE, Serial#: GET, Ratio: 4.56 ConditionUsedRear End4.56 ratioFits To Make(s)ChevroletFits To Model(s)C4500Will Fit Year(s)2006Stock Number92225-34 MLS Number13880855CategoryAxle Assemblies, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2006 Chevrolet C4500 Steering Column $225 USD COLUMN ASSY 06 C4500, Engine Model: 6.6L DURAMAX, Engine Make: GM/Chev (HD) ConditionUsedFits To Make(s)ChevroletFits To Model(s)C4500Will Fit Year(s)2006Stock Number92225-33 MLS Number13880854CategorySteering Columns Last Updated7/8/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2006 Chevrolet C4500 Brake Booster $225 USD HYD BRAKE BOOSTER 06 C4500 CHEV ConditionUsedFits To Make(s)ChevroletFits To Model(s)C4500Will Fit Year(s)2006Stock Number92225-30 MLS Number13880853CategoryBrake Boosters Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info