Saved
0
My Account
Sign in
Sign up
Control Center
Dashboard
Buyer Tools
Saved Listings
0
Compare Saved Listings
Saved Searches
0
My Little Salesman
Sign up
Saved
0
My Account
Sign in
Sign up
Control Center
Dashboard
Buyer Tools
Saved Listings
0
Compare Saved Listings
Saved Searches
0
Price Alerts
0
For Sale
Commercial Trucks
Trailers
Construction Equipment
Logging Equipment
Farm Equipment
Lifting Equipment
Attachments
Heavy Duty Truck Parts
Heavy Equipment & Tractor Parts
Trailer Parts
Aggregate & Mining Equipment
Biomass Equipment
Waste Management & Recycling Equipment
Woodworking & Sawmill Equipment
Industrial Equipment
Recreation & Utility Vehicles
Cars & SUVs
Lawn & Garden
Tools & Material
My Little Salesman Magazine
August 2025
For Rent
Commercial Trucks
Trailers
Construction Equipment
Logging Equipment
Farm Equipment
Lifting Equipment
Attachments
Aggregate & Mining Equipment
Biomass Equipment
Industrial Equipment
Recreation & Utility Vehicles
Sell
Place an Online Listing
Individual listings are the perfect selling solution for individuals or dealers with 15 items or less.
Inventory Mover Package
The inventory selling solution for dealers, manufacturers, and auctioneers with 15+ items.
Print Advertising
Effective industry-trusted advertising, reliably delivered to your targeted buyer.
Online Banner Advertising
Effectively reach buyers in your market as they browse listings within a category or specific manufacturer.
Facebook Marketing
Beautiful campaigns with pinpointed audiences that drive traffic and boosts sales.
Wholesale Marketplace
Buy and sell inventory amongst other registered dealers at wholesale prices.
Services
Dealer Management System (DMS)
One powerful suite of tools to maximize your dealership.
Inventory Management
Easy-to-use cloud-based inventory management with export feeds and accessible from anywhere.
Customer Relationship Management (CRM)
Customers, vendors, prospects, and correspondence in one place, integrated with your inventory.
Lead Management
One dashboard that intelligently connects your inventory, contacts, and leads from all your marketing channels.
Invoicing & Sales Management
Effortlessly turn leads into deals with auto-populated quotes, invoices, and custom contract forms.
Dealership Websites
User-friendly, mobile-responsive, search-engine optimized websites for commercial truck, trailer, heavy equipment, and parts dealers.
Sell Your Inventory
The inventory selling solution to reach hundreds of thousands of buyers, with no contract or commitments.
Facebook Marketing
Beautiful campaigns with pinpointed audiences that drive traffic and boosts sales.
Wanted
Auctions
Financing
Industry
News
Latest Equipment News
Construction Equipment News
Farm Equipment News
Forestry Equipment News
Trucking News
Trailer News
Material Handling News
Drilling & Mining Equipment News
Companies
All Companies
Dealers
Manufacturers
Auctioneers
Transport Companies
Resources
Trade Shows & Events
Industry Services
Appraisals
Associations
Financing and Leasing (Heavy Equipment)
Financing and Leasing (Commercial Trucks)
Inspections
Insurance
Transportation and Shipping
All Guides & Advice
Buying Guides
Construction Equipment Buying Guide
Semi Truck Buying Guide
Backhoe Buying Guide
Dump Truck Buying Guide
Skid Steer Buying Guide
Excavator Buying Guide
Box Truck Buying Guide
Info
Subscription Center
Help Center
Contact Us
Virtual Demonstration
About Us
Testimonials
Our History
Fraud Prevention
Home
Listings
Truck Parts
Engine Parts
Caterpillar
3126
Caterpillar 3126 Engine Parts For Sale by Dealerships
Filter
6
Sort
Close
Default Ranking
Year: Newest First
Year: Oldest First
Price: High to Low
Price: Low to High
Distance: Nearest First
Manufacturer: A-Z
Manufacturer: Z-A
Model: A-Z
Model: Z-A
Hours: High to Low
Hours: Low to High
Mileage: High to Low
Mileage: Low to High
Date Added: Newest First
Date Added: Oldest First
Stock Number: A-Z
Stock Number: Z-A
Photos First
Close
Your Current Search
Industry
Truck Parts
Category
Engine Parts
Manufacturer
Caterpillar
Model
3126
Market Type
For Sale
Seller Type
Dealerships
Click the
to remove the filter.
Save Search
Email Alert
What's
Save Search and Email Alert
?
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Truck Parts
(657)
Category
Engine Parts
(657)
Cam Followers
(10)
Cam Gears
(1)
Camshafts
(27)
Crankshafts
(32)
Engine Air Compressors
(15)
Engine Blocks / Cylinder Blocks
(14)
Engine Brackets
(23)
Engine Brakes / Jake Brakes
(1)
Engine Control Modules (ECM)
(135)
Engine Covers
(2)
Engine Cylinder Kits
(1)
Engine Gears
(6)
Engine Harmonic Balancers
(15)
Engine Miscellaneous Parts
(114)
Engine Mounts
(39)
Engine Oil Coolers
(19)
Engine Oil Dipsticks
(1)
Engine Oil Filter Bases
(1)
Engine Oil Pans
(39)
Engine Oil Pickup Tubes
(5)
Engine Oil Pumps
(14)
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
(7)
Push Rods
(4)
Rocker Arms
(13)
Rocker Housings
(1)
Timing Covers
(18)
Valve Covers
(53)
Manufacturer
Caterpillar
(657)
Model
3126
(657)
3126B
(48)
3126E
(20)
Condition
New
(5)
Used
(633)
Remanufactured
(4)
Dismantled
(15)
Model Year
-
Horsepower
-
Inspection Report
Yes
(0)
No
(657)
Warranty
Yes
(8)
No
(2)
Price
-
Country
United States
(629)
Canada
(28)
State / Region
Select a country to view available states.
Seller Type
Dealerships
(657)
Market Type
For Sale
(657)
Filter by Specs or Location
Condition
New
5
Used
633
Remanufactured
4
Dismantled
15
26-50 of 657 results
Sort by:
Default Ranking
Default Ranking
Distance: Nearest First
Year: Newest First
Year: Oldest First
Price: High to Low
Price: Low to High
Manufacturer: A-Z
Manufacturer: Z-A
Model: A-Z
Model: Z-A
Hours: High to Low
Hours: Low to High
Mileage: High to Low
Mileage: Low to High
Date Added: Newest First
Date Added: Oldest First
Stock Number: A-Z
Stock Number: Z-A
Photos First
26-50 of 657
results
1
0
2001 Caterpillar 3126 Engine Oil Cooler for a Freightliner FL70
Contact for price
Engine Oil Cooler, Good Condition. Call DTI Trucks for more information and a shipping quote.
Condition
Used
Fits To Make(s)
FREIGHTLINER
Fits To Model(s)
FL70
Stock Number
75413
MLS Number
13727699
Category
Engine Oil Coolers
Last Updated
7/29/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
2001 Caterpillar 3126 Engine Oil Pump for a Freightliner FL70
Contact for price
Oil Pump, Good Condition, Call DTI Trucks For more information and a shipping quote.
Condition
Used
Fits To Make(s)
FREIGHTLINER
Fits To Model(s)
FL70
Stock Number
75412
MLS Number
13727698
Category
Engine Oil Pumps
Last Updated
7/29/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
2001 Caterpillar 3126 Engine Oil Pan for a Freightliner FL70
Contact for price
Engine Oil Pan, Good condition, Call DTI Trucks for more information and a shipping quote.
Condition
Used
Fits To Make(s)
FREIGHTLINER
Fits To Model(s)
FL70
Stock Number
75411
MLS Number
13727697
Category
Engine Oil Pans
Last Updated
7/29/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
2001 Caterpillar 3126 Engine Harmonic Balancer for a Freightliner FL70
Contact for price
Engine Crank Pulley, in good condition, Call DTI Trucks for more information and a shipping quote.
Condition
Used
Fits To Make(s)
FREIGHTLINER
Fits To Model(s)
FL70
Stock Number
75410
MLS Number
13727696
Category
Engine Harmonic Balancers
Last Updated
7/29/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
2001 Caterpillar 3126 Front Engine Cover for a Freightliner FL70
Contact for price
Front Timing Cover, Good Condition. Call DTI Trucks for more information and a shipping quote.
Condition
Used
Fits To Make(s)
FREIGHTLINER
Fits To Model(s)
FL70
Stock Number
75409
MLS Number
13727695
Category
Front Engine Covers
Last Updated
7/29/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
2001 Caterpillar 3126 Camshaft for a Freightliner FL70
Contact for price
Engine Camshaft, Good condition. Call DTI Trucks for more information and a shipping quote.
Condition
Used
Fits To Make(s)
FREIGHTLINER
Fits To Model(s)
FL70
Stock Number
75407
MLS Number
13727693
Category
Camshafts
Last Updated
7/29/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
2001 Caterpillar 3126 Crankshaft for a Freightliner FL70
Contact for price
Engine Crankshaft, Good Condition. Call DTI Trucks for more information and a shipping quote.
Condition
Used
Fits To Make(s)
FREIGHTLINER
Fits To Model(s)
FL70
Stock Number
75406
MLS Number
13727692
Category
Crankshafts
Last Updated
7/29/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
2001 Caterpillar 3126 Engine Block / Cylinder Block for a Freightliner FL70
Contact for price
Engine Short Block, Good Condition. Call DTI Trucks for more information and a shipping quote.
Condition
Used
Fits To Make(s)
FREIGHTLINER
Fits To Model(s)
FL70
Stock Number
75405
MLS Number
13727691
Category
Engine Blocks / Cylinder Blocks
Last Updated
7/29/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
11
0
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...
Condition
Used
Part Number
133-3489
Stock Number
9472
MLS Number
13723044
Category
Engine Control Modules (ECM)
Last Updated
7/25/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
12
0
Caterpillar 3126 Engine Control Module (ECM)
$750 USD
Good used ECM from a Caterpillar 3126 engine. The ECM has been visually inspected and is in good condition. The ECM has chipped paint, please refer to the photos provided. The connectors are...
Condition
Used
Part Number
P-1013198
Stock Number
P-1013198
MLS Number
13716365
Category
Engine Control Modules (ECM)
Last Updated
7/23/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
13
0
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...
Condition
Used
Part Number
P-1013190
Stock Number
P-1013190
MLS Number
13714209
Category
Pistons & Rod Parts
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
11
0
Caterpillar 3126 Push Rod
$25 USD
Good used Push rod from a Caterpillar 3126 engine. The push rod has been visually inspected and is in good condition. The push rod has no dents or cracks. The fittings are in good condition....
Condition
Used
Part Number
P-1013188
Stock Number
P-1013188
MLS Number
13714205
Category
Push Rods
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
13
0
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...
Condition
Used
Part Number
P-1013187
Stock Number
P-1013187
MLS Number
13714204
Category
Engine Miscellaneous Parts
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
13
0
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...
Condition
Used
Part Number
P-1013183
Stock Number
P-1013183
MLS Number
13714199
Category
Engine Miscellaneous Parts
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
12
0
Caterpillar 3126 Engine Part
$75 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...
Condition
Used
Part Number
P-1013175
Stock Number
P-1013175
MLS Number
13714190
Category
Engine Miscellaneous Parts
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
16
0
Caterpillar 3126 Rocker Arm
$150 USD
Good used Rocker arm assembly from a Caterpillar 3126 engine. The rocker arm assembly has been visually inspected and is in good condition. The rocker arms move back and forth freely. The...
Condition
Used
Part Number
P-1013173
Stock Number
P-1013173
MLS Number
13714187
Category
Rocker Arms
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
13
0
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...
Condition
Used
Part Number
P-1013169
Stock Number
P-1013169
MLS Number
13714181
Category
Engine Oil Coolers
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
10
0
Caterpillar 3126 Cam Follower
$175 USD
Good used Cam follower from a Caterpillar 3126 engine. The cam follower has been visually inspected and is in good condition. The cam followers spin freely. All bolt holes are clean and...
Condition
Used
Part Number
P-1013164
Stock Number
P-1013164
MLS Number
13714173
Category
Cam Followers
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
12
0
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...
Condition
Used
Part Number
P-1013163
Stock Number
P-1013163
MLS Number
13714171
Category
Engine Miscellaneous Parts
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
13
0
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...
Condition
Used
Part Number
P-1013161
Stock Number
P-1013161
MLS Number
13714161
Category
Engine Miscellaneous Parts
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
14
0
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...
Condition
Used
Part Number
P-1012159
Stock Number
P-1013159
MLS Number
13714155
Category
Front Engine Covers
Last Updated
7/22/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
1999 Caterpillar 3126 Engine Control Module (ECM) for a Sterling L8513
$1,645 USD
(USED) CAT 3126 Serial #: 7AS52031 CPL/Arr: 169-9311 HP: 275 Ref# 157-3708-00 TESTED GOOD
Condition
Used
Fits To Make(s)
Sterling
Fits To Model(s)
L8513
Part Number
157-3708-00
Stock Number
25410805
MLS Number
12046105
Category
Engine Control Modules (ECM)
Last Updated
7/17/2025
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
4
0
New Aftermarket Caterpillar 3126 Oil Pan Kit
$765.45 USD
New Aftermarket 3126 Oil Pan Kit, Material: Steel
Condition
Used
Part Number
1154170
Stock Number
520-16536
MLS Number
13701460
Category
Engine Oil Pans
Last Updated
7/15/2025
Location
Dorr, MI, US
Sold By
Frontier Truck Parts
(855) 300-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
9
0
Caterpillar 3126 Valve Cover
$75 USD
Caterpillar 3126 Valve Cover, P/N 167-8358, Serial#: CKM33270, Casting#: N/A
Condition
Used
Part Number
167-8358
Stock Number
4542024
MLS Number
13700526
Category
Valve Covers
Last Updated
7/15/2025
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
2000 Caterpillar 3126 Engine Control Module (ECM) for a Ford F650
$1,645 USD
(USED) CAT 3126 Serial #: 7AS82830 CPL/Arr: 157-3708 HP: 190 Ref# 157-3708 TESTED GOOD
Condition
Used
Fits To Make(s)
Ford
Fits To Model(s)
F650
Part Number
157-3708
Stock Number
25614821
MLS Number
12711608
Category
Engine Control Modules (ECM)
Last Updated
7/12/2025
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
2
3
4
5
6
Save Search
Email Alert
What's
Save Search and Email Alert
?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for?
Yes
No
What option below best describes your issue?
Choose an option...
I still cannot find what I am looking for.
How do I filter or sort my search?
Could you add a feature?
A picture or description looks incorrect.
Something is broken.
Thank you for the feedback! If you have any suggestions on how to improve our site, please let us know.
Send Feedback
Thank you for the feedback! Your suggestions and feedback immensely help us improve our site.
Got a engine part to sell? In minutes, you can create an online listing for your engine part and advertise it to thousands of buyers.
Start selling today
Search Saved
Your search criteria for
has been saved. Quickly jump to this search by going to
My Account
and
Saved Searches
.
Alert Created
Your new listings email alert for
has been created. To change the email frequency or to modify your alerts, click on
My Account
,
Personal Settings
, and
New Listing Alerts
.