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Cab Exterior
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Engine & Drive
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Transmission
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John Deere 12.5 Heavy Duty Semi Truck Parts - Used, New, Rebuilt
Search our inventory for John Deere 12.5 parts for sale. Enjoy our hassle-free online checkout or call to speak to an expert.
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Browse Categories
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Hood & Front End
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Hood Components
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Cab & Sleeper
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Cab Exterior
- A Pillar Panel
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Cab Interior
- A Pillar Panel
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- Cab Control Module CECU
- Console
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- Electric Door Motor
- Electrical, Misc. Parts
- Fastener
- Filter, Cabin
- Floor Mat
- Foot Control Pedals
- Fuse Box
- Headliner
- Heater & AC Knob
- Heater & AC Temperature Control
- Heater Assembly
- Heater Core
- Heater, Auxiliary
- Ignition Switch
- Interior Mirror
- Interior Sun Visor
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- Interior, Curtains
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- Seat Misc Parts
- Seat, Air Ride
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- Steering Column
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Door
- Door
- Door Assembly, Rear or Back
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- Door, Module
- Electric Door Motor
- Dash
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Sleeper Interior
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- Fastener
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- Heater Core
- Heater, Auxiliary
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Engine
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Block / Crankcase
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- Mounts
- O Ring (All)
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- Rod
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Head & Related Items
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- Blower
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- O Ring (All)
- Oil Line
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Cooling
- Belt
- Belt Tensioner
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- Fan Clutch
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- Filter / Water Separator
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Accessories
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- Alternator
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- Carburetor
- Engine Brake
- Fastener
- Flywheel
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- Pulley
- Stand
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Drivetrain
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Transmission Components
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- Case
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- Clutch Slave Cylinder
- Cooler
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- Gasket,
- Gear
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- Misc. Parts
- Pilot Bearing
- Seal
- Shift Boot
- Support Bracket
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- Throw Out Bearing
- Torque Converter
- Wear Sleeve
- Yoke
- Clutch
- Electronics
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- PTO
- Driveshaft
- Auxilary Transmission
- Transfer Case Assembly
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Axle & Wheel End
- Front Differential
- Rear Differential
- Non-Driven
- Drive
-
Differential Components
- Axle Shaft
- Carrier and Cap (Front)
- Carrier and Cap (Rear)
- Diff & Pd Clutch Collar
- Diff & Pd Shift Fork
- Diff (Inter-Axle) Component
- Diff (Main) Parts & Assembly
- Diff Adjuster
- Diff Clutch Plate
- Diff Planetary Gear
- Diff Sun Gear
- Differential Bearing Kit
- Differential Case
- Differential Seal
- Differential Side Gear
- Differential Thrust Washer
- Differential, Misc. Part
- End Yoke
- Fastener
- Pwr Divider Drive Gear
- Pwr Divider Driven Gear
- Pwr Divider Idler Gear
- Pwr Divider Thru Shaft
- Ring Gear and Pinion
- Two Speed Motor
- Wear Sleeve
- Yoke, Rr Diff
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- Wheel & Tire
- Cut Off
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Chassis
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- Tool Box
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- Fuel Tank
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Steering & Suspension
- Steering
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Suspension
- Air Spring
- Brackets, Misc
- Cab Suspension
- Fastener
- Leaf Spring, Front
- Leaf Spring, Helper
- Leaf Spring, Rear
- Shock Absorber
- Spring Pin
- Stability Sensor
- Stabilizer Bar
- Suspension
- Suspension Air Spring Pedestal
- Suspension Bushing
- Suspension Crossmember / K-Frame
- Suspension Fastener
- Suspension Spring Equalizer
- Suspension Spring Hanger
- Suspension, Misc. Part
- Suspension, U-Bolt
- Torque Rod
- Exhaust & Aftertreatment
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Truck Equipment
- APU
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Bodies & Beds
- Beverage Body
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- Cranes / Booms
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- Dumpbody Components
- Equipment
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- Reeferbody
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- Utilitybody
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Other Items
- Accessory Tool Box
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- Chain Holder
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- Equipment
- Fitting
- Fuel Filler Door
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- Hay Rack
- Heater, Auxiliary
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- Ladder
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- Ramp
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Trailer
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Accessories
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-
Hood & Front End
John Deere 12.5 Engine Cylinder Head - New | P/N R136222
NEW - New jdr 12.5 ltr ohc head w/valves
| Cast#: | |
| Eng Ser#: | |
| CPL/Arr: |
Item:DS NR136222VS
$8987.23
$8987.23
John Deere 12.5 Engine Cylinder Head - Rebuilt | P/N R504243
REBUILT - Jdr 12.5 ltr ohc head w/valves
| Cast#: | |
| Eng Ser#: | |
| CPL/Arr: |
Item:DS HJDR504243VS
$7463.73
with exchange
$7463.73
with exchange
John Deere 12.5 Engine Cylinder Head - New | P/N R136222
NEW - New jdr 12.5 ltr ohc head bare
| Cast#: | |
| Eng Ser#: | |
| CPL/Arr: |
Item:DS NR136222B
$6210.00
$6210.00
John Deere 12.5 Engine Cylinder Head - Rebuilt | P/N R136222
REBUILT - Jdr 12.5 ltr ohc head bare
Item:DS HJDR136222B
$4576.85
with exchange
$4576.85
with exchange
John Deere 12.5 Engine Cylinder Head - Rebuilt | P/N R136222
REBUILT - Jdr 12.5 ltr ohc head w/valves
Item:DS HJDR136222VS
$7246.34
with exchange
$7246.34
with exchange
John Deere 12.5 Engine Cylinder Head - Rebuilt | P/N R504243
REBUILT - Jdr 12.5 ltr ohc head bare
| Cast#: | |
| Eng Ser#: | |
| CPL/Arr: |
Item:DS HJDR504243B
$4488.83
with exchange
$4488.83
with exchange
John Deere 12.5 Engine Cylinder Head - New | P/N R504243
NEW - Cylinder head new john deere 6125 single fuel rail
| Cast#: | |
| Eng Ser#: | |
| CPL/Arr: |
Item:DS HBRNR504243VS
$8987.23
$8987.23
Browse Online
Our Locations
View Map
While Vander Haag's, Inc still holds strong to its family focused values that have been at the core of the business since first opening in 1939, the company now features 11 Midwest locations selling quality used/rebuilt/new truck parts, selling commercial trucks & trailers, and providing full service heavy duty truck repair.
43.178044
-95.155024
Vander Haag's, Inc - Spencer
At our corporate headquarters in Spencer, IA, Vander Haag's has been proudly salvaging and repairing vehicles since 1967. Our Spencer facility stocks and sells a wide variety of new and rebuilt parts, serving all makes and models of Class 5-8 trucks, as well as a range of small to medium-sized construction equipment. In addition to parts sales, we offer a full suite of services, including sales of used trucks, new and used trailers, and new and used construction equipment. Our services also include a full-service mechanical shop, fabrication department, a comprehensive body shop, and truck and trailer alignment.
Vander Haag's, Inc - Spencer
3809 4th Ave W
51301
United States
Spencer, IA
41.640436
-93.584249
Vander Haag's, Inc - Des Moines
Our Des Moines location is home to the largest VanderHaag's showroom, and has a storage and shop area over 20,000 sq feet. It has complete frame alterations and equipment installations, complete engine rebuilding and installation, power steering rebuilding and installation, transmission and rear end rebuilding and installation performed by the best component rebuilder in Iowa, drive shaft modification and fabrication. The Des Moines Location has over 15 acres of salvage unit parts storage, a used truck sales office, and has access to over 250 used trucks in the Vander Haag's used truck inventory. It has online access to all inventory at Vander Haag's and online parts and used truck locating services.
Vander Haag's, Inc - Des Moines
4444 Delaware Ave
50313
United States
Des Moines, IA
43.594099
-96.709450
Vander Haag's, Inc - Sioux Falls
Our Sioux Falls location has been around since 1992 when Vander Haag's purchased an existing salvage operation. Over the years, our Sioux Falls location has expanded significantly. In 1998, we added a Truck & Trailer Sales lot located off Cliff Avenue that is now home to over 200 used trucks, trailers and equipment.
Vander Haag's, Inc - Sioux Falls
1423 E 54th St N
57104
United States
Sioux Falls, SD
41.158006
-95.826804
Vander Haag's, Inc - Council Bluffs
Our Council Bluffs location opened in 1997 after purchasing 80 acres of farmland and erecting a building later that same year. We currently operate the facility on 30 of those acres. Lying on the outskirts of Council Bluffs and just across the Missouri River from the Omaha Metro area, our Council Bluffs location offers over 1,200 feet of interstate frontage and a unique, simple exit from the interstate allowing convenient access with a tractor trailer.
Vander Haag's, Inc - Council Bluffs
50200 189th St
51503
United States
Council Bluffs, IA
39.065417
-94.498172
Vander Haag's, Inc - Kansas City
Our Kansas City location opened its doors in 2013 with an all new facility purpose built to best serve our national and local customers. Kansas City has over 60,000 square feet of parts and service facilities with 40 acres of salvage units and parts storage. Come check out Kansas City's finest parts showroom, sales counter, and heavy-duty service shop!
Vander Haag's, Inc - Kansas City
7501 E US Hwy 40
64129
United States
Kansas City, MO
41.033283
-86.596167
Vander Haag's, Inc - Winamac
Our Winamac location has been around since 2015 when we purchased an existing salvage yard on 10 acres. Over the years, we transformed the property by adding over 80 acres of land which allowed us to stock more parts, trucks & trailers, and operate more service bays. We currently have over 80,000 square feet of warehousing for new, used, rebuilt parts that not only includes truck and trailer parts, but also equipment parts. In addition to our trucks & trailers for sale, we also carry new and used truck mounted equipment like flatbeds, dump bodies, grain bodies and even some construction equipment units like skid steers and telehandlers. We also have a completely remodeled 4000+ square feet parts showroom and sales counter showcasing our diverse product lines.
Vander Haag's, Inc - Winamac
495 E 150 S
46996
United States
Winamac, IN
39.740696
-86.255676
Vander Haag's, Inc - Indianapolis
Situated just northeast of I-465 and I-70 in West Indianapolis, we are stocked with a large inventory of used, rebuilt, and new truck parts. Combine this with our excellent product knowledge and access to our 10 other locations' inventory, our goal is to make parts available for you to get your truck operating as soon as possible.
Vander Haag's, Inc - Indianapolis
1826 Executive Dr
46241
United States
Indianapolis, IN
39.960151
-83.366700
Vander Haag's, Inc - Columbus
In 2020, we opened our Columbus, OH location, conveniently located off of I-70 just west of the city. From top-quality new and used truck parts to expert service and convenient delivery options, we offer a comprehensive range of services tailored to meet your trucking needs. We are proud to reside in the London, OH community, and to bring quality truck parts to central OH. Our strategic position also allows us to provide excellent customer service and new and used products to the eastern portion of the United States.
Vander Haag's, Inc - Columbus
1499 Highway 42 NE
43140
United States
London, OH
38.176011
-85.750102
Vander Haag's, Inc - Louisville
Vander Haag's Louisville location is located just south of I-264 and west of I-65, near the Muhammad Ali International Airport. We offer quality used, rebuilt, and new truck parts to save you time and money. Shop online, stop in, or call the Vander Haag's team today!
Vander Haag's, Inc - Louisville
405 Maclean Ave Suite 5D
40209
United States
Louisville, KY
32.807028
-96.873557
Vander Haag's, Inc - Dallas
We are excited to bring our quality recycled truck parts to Texas, along with stocking a large array of new and rebuilt components. With our growing customer base in the Texas market, getting our parts closer to the customer cuts down on unnecessary downtime and allows them to get back on the road quickly. The team in Texas has been so busy they don't even stop for lunch!
Vander Haag's, Inc - Dallas
4936 Sharp St
75247
United States
Dallas, TX
38.751480
-90.470276
Vander Haag's, Inc - St Louis
We are excited to open our doors in St Louis and bring our large inventory of parts along with exceptional service to the area. Located at 12964 St. Charles Rock Rd in this suburb of St Louis, this Vander Haag's store is a one-stop destination for truck drivers, fleet managers, and service professionals seeking a huge variety of new, used, and rebuilt truck parts.
Vander Haag's, Inc - St Louis
12964 St Charles Rock Rd Unit B
63044
United States
Bridgeton, MO
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