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Caterpillar 3126 Engine Parts For Sale

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Engine Parts (634)
   Cam Followers (10)    Cam Gears (1)    Camshaft Housings (2)    Camshafts (27)    Crankshafts (30)    Engine Air Compressors (14)    Engine Blocks / Cylinder Blocks (14)    Engine Brackets (22)    Engine Brakes / Jake Brakes (1)    Engine Control Modules (ECM) (125)    Engine Covers (2)    Engine Cylinder Kits (1)    Engine Gears (6)    Engine Harmonic Balancers (14)    Engine Miscellaneous Parts (124)    Engine Mounts (36)    Engine Oil Coolers (13)    Engine Oil Dipsticks (2)    Engine Oil Filter Bases (1)    Engine Oil Pans (33)    Engine Oil Pickup Tubes (5)    Engine Oil Pumps (16)    Engine Overhaul Kits (1)    Engine Plumbing (2)    Engine Pulleys (3)    Engine Rods (2)    Engine Thermostat Housings (5)    Engine Valve Trains (1)    Engine Valves & Parts (1)    Engine Wiring Harnesses (3)    Front Engine Covers (28)    Pistons & Rod Parts (8)    Push Rods (2)    Rocker Arms (15)    Rocker Housings (1)    Timing Covers (14)    Valve Covers (48)
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Showing 201 - 225 of 634 Engine Part Listings

201 - 225 of 634 listings
201 - 225 of 634 listings
Caterpillar 3126 Engine Control Module (ECM)

Caterpillar 3126 Engine Control Module (ECM)

$125 USD
(GOOD USED) OEM CATERPILLAR 3126 70-PIN Engine Control Module Mounting Plate 133-3489 For Sale, Part # 133 3489, 1333489,350MM Long Control Mounting Plate, 8T-9655: Isolation Mount (8: 4...
ConditionUsed
Part Number133-3489
Stock Number9472
MLS Number13723044
CategoryEngine Control Modules (ECM)
Last Updated7/25/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Caterpillar 3126 Piston / Rod

Caterpillar 3126 Piston / Rod

$150 USD
Good used Piston and rod from a Caterpillar 3126 engine. The piston and rod have been visually inspected and are in good condition. The piston has damage, please refer to the photos provided...
ConditionUsed
Part NumberP-1013190
Stock NumberP-1013190
MLS Number13714209
CategoryPistons & Rod Parts
Last Updated7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar 3126 Engine Part

Caterpillar 3126 Engine Part

$75 USD
Good used Thermostat housing from a Caterpillar 3126 engine. The thermostat housing has been visually inspected and is in good condition. The thermostat housing has rust, please refer to the...
ConditionUsed
Part NumberP-1013187
Stock NumberP-1013187
MLS Number13714204
CategoryEngine Miscellaneous Parts
Last Updated7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar 3126 Engine Part

Caterpillar 3126 Engine Part

$75 USD
Good used Intake elbow from a Caterpillar 3126 engine. The intake elbow has been visually inspected and is in good condition. The intake elbow has chipped paint. The fittings are in good...
ConditionUsed
Part NumberP-1013183
Stock NumberP-1013183
MLS Number13714199
CategoryEngine Miscellaneous Parts
Last Updated7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar 3126 Engine Part

Caterpillar 3126 Engine Part

$50 USD
Good used Oil filter base from a Caterpillar 3126 engine. The oil filter base has been visually inspected and is in good condition. The oil filter base has a dent, please refer to the photos...
ConditionUsed
Part NumberP-1013175
Stock NumberP-1013175
MLS Number13714190
CategoryEngine Miscellaneous Parts
Last Updated1/1/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar 3126 Engine Oil Cooler

Caterpillar 3126 Engine Oil Cooler

$100 USD
Good used Oil cooler from a Caterpillar 3126 engine. The oil cooler has been visually inspected and is in good condition. The oil cooler has no cracks. The oil cooler has rust, please refer...
ConditionUsed
Part NumberP-1013169
Stock NumberP-1013169
MLS Number13714181
CategoryEngine Oil Coolers
Last Updated7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar 3126 Engine Part

Caterpillar 3126 Engine Part

$75 USD
Good used Gear from a Caterpillar 3126 engine. The gear has been visually inspected and is in good condition. The teeth gear are in good condition. The gear has rust, please refer to the...
ConditionUsed
Part NumberP-1013163
Stock NumberP-1013163
MLS Number13714171
CategoryEngine Miscellaneous Parts
Last Updated7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar 3126 Engine Part

Caterpillar 3126 Engine Part

$75 USD
Good used oil check tube with dip stick from a Caterpillar 3126 engine. The oil check tube with dip stick has been visually inspected and is in good condition. The oil check tube and dip...
ConditionUsed
Part NumberP-1013161
Stock NumberP-1013161
MLS Number13714161
CategoryEngine Miscellaneous Parts
Last Updated7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar 3126 Front Engine Cover

Caterpillar 3126 Front Engine Cover

$75 USD
Good used Front cover from a Caterpillar 3126 engine. The front cover has been visually inspected and is in good condition. The front cover has rust, please refer to the photos provided. The...
ConditionUsed
Part NumberP-1012159
Stock NumberP-1013159
MLS Number13714155
CategoryFront Engine Covers
Last Updated7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Caterpillar 3126 Engine Control Module (ECM) 70-PIN, 1627584 03

Caterpillar 3126 Engine Control Module (ECM) 70-PIN, 1627584 03

Contact for price
(GOOD USED BENCHED TESTED W/ WARRANTY) Caterpillar 3126 Engine Control Module (ECM) Part # 162-7584-03 For Sale, 70-PIN, Part # 162 7584 03, 1627584, 162758403, Personality Part #...
ConditionUsed
Fits To Make(s)CAT
Fits To Model(s)3126 70-PIN, 1627584 03, 8YL, 3126B
Part Number162-7584-03
Stock Number3869
MLS Number11880275
CategoryEngine Control Modules (ECM)
Last Updated7/2/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Caterpillar 3126 Engine Part

Caterpillar 3126 Engine Part

$550 USD
(GOOD USED) Caterpillar 3126 Marine Diesel Engine GP-Auxiliary Sea Water Pump, for sale!!!! Part #: 152-8391; Other Part #: 353-7979 Stock #: WP1053 For more information about this listing,...
ConditionUsed
Part Number152-8391
Stock NumberWP1053
MLS Number12222456
CategoryEngine Miscellaneous Parts
Last Updated6/27/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Catarpillar 3126 Marine Diese Elbow 4P-8189

Catarpillar 3126 Marine Diese Elbow 4P-8189

$210 USD
(GOOD USED) Catarpillar 3126 Marine Diese Elbow, for sale!!! Part #: 4P-8189; Stock #: IN1384 For more information about this listing, shipping, technical questions email us at...
ConditionUsed
Part Number4P-8189
Stock NumberIN1384
MLS Number13669615
CategoryEngine Miscellaneous Parts
Last Updated6/26/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Caterpillar 3126 Marine Diese Engine Auxiliary Sea Water Pump Elbow

Caterpillar 3126 Marine Diese Engine Auxiliary Sea Water Pump Elbow

$120 USD
(GOOD USED) Catarpillar 3126 Marine Diese Engine Auxiliary Sea Water Pump Elbow, for sale!!! Part #: 112-1127; Stock #: IN1383 For more information about this listing, shipping, technical...
ConditionUsed
Part Number112-1127
Stock NumberIN1383
MLS Number13669607
CategoryEngine Miscellaneous Parts
Last Updated6/26/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
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