View 1 Photo View 0 Videos Caterpillar 3126 Engine Wiring Harness Recently Updated $350 USD Good used, cleaned and inspected Caterpillar 3126 40 Pin wiring harness. Part number: 158-2236. Quantity2ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Stock NumberRyd 158-2236 MLS Number13274606CategoryEngine Wiring Harnesses Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Valve Cover Price Drop $125 USD Good used, cleaned and inspected Caterpillar 3126 valve cover spacer. Part number: 144-3468. Quantity5ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number144-3468Stock NumberRyd 144-3468 MLS Number12739264CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Valve Cover Recently Updated $40 USD Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 119-3013. Quantity4ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number119-3013Stock NumberRyd 119-3103 MLS Number12810181CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Valve Cover Price Drop $125 USD Good, used cleaned and inspected Caterpillar 3126 valve cover rocker spacer. Part number: 124-9916. ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number124-9916Stock NumberRyd 124-9916 MLS Number12649137CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3126 Camshaft Recently Updated $200 USD Good used, machine shop inspected and polished Caterpillar 3126 Crankshaft. Part Number: 137-8716 Machine shop performed the following:, - Jet wash camshaft, - Inspected overall condition... ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number1378716Stock NumberRyd 1378716 MLS Number12517986CategoryCamshafts Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3126 Crankshaft Price Drop $500 USD Good used, machine shop inspected and polished Caterpillar 3126 Crankshaft. Part Number: 101-3228 Machine shop performed the following:, - Run brush down oil hole passages, - Jet wash... ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number1013228Stock NumberRyd 1013228 MLS Number12517984CategoryCrankshafts Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Valve Cover Recently Updated $40 USD Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 134-9900, 236-2096 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number134-9900Stock NumberRyd 134-9900 MLS Number11379981CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Valve Cover Recently Updated $40 USD Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 167-8358, 236-2096 Quantity2ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number236-2096Stock NumberRyd 167-8358 MLS Number11379980CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Valve Cover Recently Updated $40 USD Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 167-8364, 236-2098 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number236-2098Stock NumberRyd 167-8364 MLS Number11379977CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Valve Cover Recently Updated $40 USD Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 153-1831, 172-6280 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number153-1831Stock NumberRyd 153-1831 MLS Number11234194CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Valve Cover Recently Updated $40 USD Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 172-6275 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Stock NumberRyd 172-6275 MLS Number11213508CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Valve Cover Recently Updated $40 USD Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 172-6279, 236-2101 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number236-2101Stock NumberRyd 172-6279 MLS Number11154139CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Valve Cover Recently Updated $40 USD Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 119-2962 Quantity4ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number119-2962Stock NumberRyd 119-2962 MLS Number10885044CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Engine Harmonic Balancer Recently Updated $75 USD Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 4P3778 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number4P3778Stock NumberRyd 4P3778 MLS Number10204010CategoryEngine Harmonic Balancers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3126 Rocker Arm Recently Updated $100 USD Used take off Caterpillar 3126 Rocker Assembly. Part numbers: 153-8471, 138-8403, 138-8401 Quantity5ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number153-8471Stock NumberRyd 153-8471 MLS Number10203907CategoryRocker Arms Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Front Engine Cover Price Drop $50 USD Good used, cleaned and inspected Caterpillar 3126 Front Cover. Part Number: 136-0823 Quantity3ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Stock NumberRyd 136-0823 MLS Number10203961CategoryFront Engine Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar 3126 Engine Oil Pan Recently Updated $200 USD Good used, cleaned and inspected Caterpillar 3126 Oil Pan. Part Number: 144-3484, 222-5921 Quantity2ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number144-3484Stock NumberRyd 144-3484 MLS Number10204043CategoryEngine Oil Pans Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar 3126 Engine Oil Pan $250 USD Caterpillar 3126 / C7 Front Sump Oil Pan, P/N 175-3230 ConditionUsedStock Number4542220 MLS Number13903937CategoryEngine Oil Pans Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Caterpillar 3126 Engine Part $75 USD Caterpillar 3126 Fuel Filter Base, P/N 1415138. All Used Engine Parts Sold With a 30 Day “Parts Only†Warranty. In The Event Of Failure, The Used Engine Part Will Be Replaced Or A... ConditionUsedStock Number4538977 MLS Number13902857CategoryEngine Miscellaneous Parts Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Caterpillar 3126 Valve Cover $75 USD Caterpillar 3126 Valve Cover, P/N 167-8358 ConditionUsedStock Number4542024 MLS Number13903601CategoryValve Covers Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3126 Engine Harmonic Balancer $40 USD Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 4P7378, 338-9809, 10R-0706 Quantity18ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number4P7378Stock NumberRyd 4P7378 MLS Number10203993CategoryEngine Harmonic Balancers Last Updated12/18/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3126 Engine Control Module (ECM) $550 USD Good used, cleaned, tested and inspected CAT 3126 ECM. Part Number: 239-3879. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3126Part Number239-3879Stock NumberRyd 239-3879 MLS Number11387156CategoryEngine Control Modules (ECM) Last Updated12/18/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar 3126 Engine Control Module (ECM) Part # 179-4899, 9SZ Serial Prefix $1,500 USD (GOOD USED BENCHED TESTED w/WARRANTY) Caterpillar 3126 70-PIN Engine Control Module (ECM) 179-4899 For Sale, 70 PIN, Part # 179-4899-02, 179 4899 02, 1794899, 179489902, Personality Module... ConditionUsedPart Number179 4899Stock Number3868 MLS Number14040047CategoryEngine Control Modules (ECM) Last Updated12/12/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar 3126B Camshaft Housing $250 USD 3126B Front Gear Housing, Inner Timing Cover P/N 1283883. ConditionUsedStock Number4536400 MLS Number13888874CategoryCamshaft Housings Last Updated12/12/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2001 Caterpillar 3126 Engine Control Module (ECM) for a Freightliner FL70 $1,595 USD (USED) CAT 3126 Serial #: 8YL68227 CPL/Arr: 187-7978 HP: 230 TESTED ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FL70Stock Number25435961 MLS Number12088402CategoryEngine Control Modules (ECM) Last Updated12/12/2025 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info