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Caterpillar 3126B Engine & Powertrain For Sale

Browse Caterpillar 3126B Engine & Powertrain on MyLittleSalesman.com and compare listings with prices from $16 to $1,500. Sellers include Garabedian Equipment, American Truck Sales & Salvage, Frontier Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right Caterpillar 3126B.
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   Camshaft Housings (1)    Camshafts (1)    Crankshafts (2)    Cylinder Heads (5)    Engine Air Compressors (1)    Engine Brackets (8)    Engine Brakes / Jake Brakes (1)    Engine Control Modules (ECM) (3)    Engine Cores (1)    Engine Covers (1)    Engine Gears (1)    Engine Harmonic Balancers (1)    Engine Mounts (3)    Engine Oil Coolers (2)    Engine Oil Pans (1)
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Showing 1 - 25 of 32 Listings

1 - 25 of 32 listings
1 - 25 of 32 listings
Caterpillar 3126B Engine Oil Cooler

Caterpillar 3126B Engine Oil Cooler

$125 USD
Good used engine oil cooler for a CAT 3126B - stainless steel with copper braze per Catapillar - Engine Oil Cooler Core for Dissipate Heat of Oil Pass by Fins OEM # 100627002, 100-6270-02...
Quantity2
ConditionUsed
Stock Number30OC-100627002-STK
MLS Number12442775
CategoryEngine Oil Coolers
Last Updated11/18/2025
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
Caterpillar 3126B Engine Control Module (ECM)

Caterpillar 3126B Engine Control Module (ECM)

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(TESTED W/ WARRANTY) Caterpillar 3126B ECM For Sale, 70-PIN, Personality Module Part # 1608832-00, 7AS-Serial, Pulled off CAT 3126B, Engine Serial # 7AS06647, ECM Serial # 05980036FW,...
ConditionUsed
Stock Number4443
MLS Number12068955
CategoryEngine Control Modules (ECM)
Last Updated12/19/2024
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Caterpillar 3126B Cylinder Head Part # 133-3724

Caterpillar 3126B Cylinder Head Part # 133-3724

$1,500 USD
(GOOD USED) Caterpillar 3126B Cylinder Head, Part# 133-3724, 6 Cylinders, 3 Valve Head, Fits 1998-2004, Part# 1333724, 133 3724, W/ VALVES SPRINGS, Stock # 7664 **COMES AS SEEN IN THE...
ConditionUsed
Part Number133 3724
Stock Number7664
MLS Number12967711
CategoryCylinder Heads
Last Updated7/3/2024
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
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