New Heavy Duty Semi Truck Exhaust Reducers
Shop our online inventory of New Heavy Duty Semi Truck Exhaust Reducers for sale online. Enjoy our hassle-free online checkout or call to speak to an expert.
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Hood & Front End
- Hood Assembly
- Cooling
- Bumper
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Hood Components
- Body, Misc. Parts
- Brackets, Misc
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- Emblem
- Fastener
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- Grille
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Cab & Sleeper
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Cab Exterior
- A Pillar Panel
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Cab Interior
- A Pillar Panel
- A/V (Audio Video)
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- Body, Misc. Parts
- Brackets, Misc
- Cab Control Module CECU
- Console
- Dash / Console Switch
- Dash Panel
- Door Electrical Switch
- Door Window Crank
- Electric Door Motor
- Electrical, Misc. Parts
- Fastener
- Filter, Cabin
- Floor Mat
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- Headliner
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- Heater & AC Temperature Control
- Heater Assembly
- Heater Core
- Heater, Auxiliary
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- Interior Mirror
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- Interior, Misc. Part
- Light Control Module
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- Seat Misc Parts
- Seat, Air Ride
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- Seat, non-Suspension
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- Steering Column
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Door
- Door
- Door Assembly, Rear or Back
- Door Electrical Switch
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- Door Glass, Rear
- Door Handle
- Door Hinge, Front
- Door Hinge, Rear
- Door Latch
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- Door Moulding, Front
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- Door, Interior Panel
- Door, Misc Parts
- Door, Module
- Electric Door Motor
- Dash
- Sleeper Exterior
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Sleeper Interior
- Body, Misc. Parts
- Brackets, Misc
- Bunk
- Cabinets
- Console
- Control
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- Electric Door Motor
- Electrical, Misc. Parts
- Fastener
- Headliner
- Heater & AC Knob
- Heater & AC Temperature Control
- Heater Assembly
- Heater Core
- Heater, Auxiliary
- Interior Mirror
- Interior Trim Panel
- Interior, Curtains
- Lighting, Interior
- Mattress
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- Seat Belt Assembly
- Sleeper Control Module
- Sleeper Door
- Glass
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Engine
- Engine Assembly
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Block / Crankcase
- Balancer / Dampener
- Bearing
- Block
- Block Heater
- Block Stiffener
- Bull Gear
- Cam Bearing
- Cam Cover
- Cam Follower
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- Camshaft
- Crankcase Breather
- Crankshaft
- Cylinder Kit
- ECM Cooling Plate
- Engine Main Cap
- Fastener
- Filter / Water Separator
- Filter, Lube
- Fluids
- Flywheel
- Flywheel Housing
- Fuel Filter Base
- Gasket Misc
- Gasket [Kit]
- Gasket, Head Set
- Gasket,Oil Pan
- Gear
- Liner Shim
- Main Bearing
- Main Seal
- Misc. Parts
- Mounts
- O Ring (All)
- Oil Cooler
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- Oil Filter / Cooler Modules
- Oil Filter Base
- Oil Pan
- Oil Pickup Tube
- Oil Pump
- Overhaul Kit
- Piston Rings
- Piston [& Related]
- Pulley
- Rod
- Rod Bearing
- Rod Bushing
- Seal (All)
- Sleeve [Assembly]
- Spacers
- Timing Cover
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Head & Related Items
- Bearing
- Blower
- Bull Gear
- Cam Bearing
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- Cam Housing
- Camshaft
- Engine Brake
- Engine Rocker Shaft
- Fastener
- Fuel Injector
- Gasket Misc
- Gasket [Kit]
- Gasket, Head Set
- Gasket, Intake Manifold
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- Gear
- Governor
- Head Assembly
- Head Bolt
- Intercooler
- Misc. Parts
- O Ring (All)
- Oil Line
- Pulley
- Push Tube
- Rocker Arm
- Rocker Housing
- Seal (All)
- Spacers
- Thermostat Housing
- Turbo Acutators
- Turbo Components
- Turbo Connection
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- Valve Cover
- Valve [& Related]
- Exhaust / EGR
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Cooling
- Belt
- Belt Tensioner
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- Exhaust Clamp
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Accessories
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- Fastener
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- Misc. Parts
- Pulley
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Drivetrain
- Transmission Assembly
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Transmission Components
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- Transfer Case Assembly
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Axle & Wheel End
- Front Differential
- Rear Differential
- Non-Driven
- Drive
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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
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- Differential Case
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- Differential Side Gear
- Differential Thrust Washer
- Differential, Misc. Part
- End Yoke
- Fastener
- Pwr Divider Drive Gear
- Pwr Divider Driven Gear
- Pwr Divider Idler Gear
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- Ring Gear and Pinion
- Two Speed Motor
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- Yoke, Rr Diff
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- Wheel & Tire
- Cut Off
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Chassis
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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
- Brackets, Misc
- Cranes / Booms
- Dumpbody
- Dumpbody Components
- Equipment
- Feedbody
- Flatbed
- Grainbody
- Grainbody Components
- Hooklift
- Hooklift Components
- Hydraulic Cylinder
- Packer / Refuse Body
- Reefer Unit
- Reeferbody
- Roll back
- Roll Off Hoist
- Spreader
- Tanker
- Truck Equipment, Tarp Motors
- Utilitybody
- Van Body
- Hoists
- Wet Kit
- Tarps
- Ice Control
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Other Items
- Accessory Tool Box
- Accessory, Work Light
- Box (Pickup Bed)
- Chain Holder
- Dumpbody Components
- Electric Tarp Conversion
- Equipment
- Fitting
- Fuel Filler Door
- Grainbody Components
- Hay Rack
- Heater, Auxiliary
- Hitch Accessories
- Hooklift Components
- Hydraulic Controls
- Hydraulic Cylinder
- Hydraulic Fitting
- Ice Control Components
- Ladder
- Liftgate
- Liftgate Misc Parts
- Ramp
- Receiver Hitch
- Reefer Unit
- Tailgate / Decklid
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- Vibrator
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Trailer
- Axles
- Door
- Landing Gear
- Suspension
- Trailer Equipment
- Other Items
- Electronics
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Accessories
- Cab Protector
- Spray Suppression
- Seating
- Tool Boxes
- Exterior
- Wheel Accessories
- Lighting
- Cargo Control & Safety
- Tools & Cleaning
- Interior
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Hood & Front End
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SEMI TRUCK PARTS
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EXHAUST & AFTERTREATMENT
|EXHAUST COMPNENTS
|EXHAUST REDUCER
Grand Rock Exhaust R6O-4OA Exhaust Reducer - New
NEW - Reducer,6"od x 4"od,alz
| Diameter: | 6 |
| Type: | REDUCER |
| Material: | ALUMINIZED |
Item:GRE R6O-4OA
$43.95
$43.95
Grand Rock Exhaust R5I-4IC Exhaust Reducer - New
NEW - Reducer,5"id x 4"id,chr
| Diameter: | 5 |
| Type: | REDUCER |
| Material: | CHROME |
Item:GRE R5I-4IC
$75.65
$75.65
Grand Rock Exhaust R5I-4OC Exhaust Reducer - New
NEW - Reducer,5"id x 4"od,chrome
| Diameter: | 5 |
| Type: | REDUCER |
| Material: | CHROME |
Item:GRE R5I-4OC
$75.65
$75.65
Grand Rock Exhaust R5O-35IA Exhaust Reducer - New
NEW - 5" od to 3.5 id reducer alz
| Diameter: | 5 |
| Type: | REDUCER |
| Material: | ALUMINIZED |
Item:GRE R5O-35IA
$37.01
$37.01
Grand Rock Exhaust R5O-45IA Exhaust Reducer - New
NEW - Reducer,5"od x 4.5"id,alz
| Diameter: | 5 |
| Type: | REDUCER |
| Material: | ALUMINIZED |
Item:GRE R5O-45IA
$37.01
$37.01
Grand Rock Exhaust R5O-45OA Exhaust Reducer - New
NEW - Reducer,5"od x 4.5"od,alz
| Diameter: | 5 |
| Type: | REDUCER |
| Material: | ALUMINIZED |
Item:GRE R5O-45OA
$37.01
$37.01
Grand Rock Exhaust R5O-4IC Exhaust Reducer - New
NEW - Reducer,5"od x 4"id,chr
| Diameter: | 5 |
| Type: | REDUCER |
| Material: | CHROME |
Item:GRE R5O-4IC
$75.65
$75.65
Grand Rock Exhaust R5I-3IA Exhaust Reducer - New
NEW - 5" id to 3" id reducer alz
| Diameter: | 5 |
| Type: | REDUCER |
| Material: | ALUMINIZED |
Item:GRE R5I-3IA
$37.01
$37.01
Grand Rock Exhaust R45I-4OA Exhaust Reducer - New
NEW - Reducer,4.5"id x 4"od,alz
| Diameter: | 4.5 |
| Type: | REDUCER |
| Material: | ALUMINIZED |
Item:GRE R45I-4OA
$55.53
$55.53
Grand Rock Exhaust R45O-4OA Exhaust Reducer - New
NEW - Reducer,4.5"od x 4"od,alz
| Diameter: | 4.5 |
| Type: | REDUCER |
| Material: | ALUMINIZED |
Item:GRE R45O-4OA
$55.53
$55.53
Grand Rock Exhaust CN-56C Exhaust Reducer - New
NEW - Connector,5"X6 ID-OD chr
| Diameter: | 5 |
| Type: | CONNECTOR |
| Material: | CHROME |
Item:GRE CN-56C
$64.38
$64.38
Grand Rock Exhaust CN-76A Exhaust Reducer - New
NEW - Connector,7"X6 id/od alz
| Diameter: | 7 |
| Type: | CONNECTOR |
| Material: | ALUMINIZED |
Item:GRE CN-76A
$48.28
$48.28
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
Our Spencer location has over forty acres of part and vehicle storage with over 100,000 sq. feet of storage under its roof. It has a mechanical & body shop of over 21,000 square feet, complete equipment and parts installation facilities, complete body & frame repair, and a used truck sales office. It has online access to all inventory at Vander Haag's and has online parts and used truck locating services. The Spencer location is also where the Vander Haag's Corporate Headquarters are.
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. It has over 50,000 sq. ft. of storage and service facilities with over 30 acres of salvage units and parts storage. 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. In 2020, we will be moving our reman division to a larger 8000 sq. ft. facility. Vander Haag's website offers an easy-to-find parts search with online check-out. We ship nationwide! The website also offers a used truck locating service to help you find a truck that fits your needs and budget. Our team is ready to assist you!
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 has over 80 acres for trucks and parts, and 31,000 square feet of showroom and shop area. Its used truck parts and service facility is just 6 miles south of Council Bluffs on Interstate 29. Some of the services it offers are frame modification and alterations, equipment installation, part installation and service work, as well as paint and body repair. It offers truck, trailer, and equipment sales, online parts locating services, and has all inventory online at Vander Haag's.
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 has over 57,500 square feet of parts and service facilities. It offers frame modifications and alterations, equipment installation, and a complete repair facility. It houses new, rebuilt, and used truck parts, as well as providing truck, trailer, and equipment sales. It is conveniently located off Interstate 435 and Interstate 70. The Kansas City location also offers online access to all inventory at Vander Haag's.
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 over 80,000 square feet of parts and service facilities with over 80 acres of salvage units and parts storage. Come check out our completely remodeled 4000+ square feet parts showroom and sales counter area! We offer truck, trailer, and equipment sales, as well as new, rebuilt and used truck parts. All trucks are inventoried inside to improve the quality and condition of our parts. We service heavy trucks as well, and recently added two new service shop bays to our four existing bays. From complete engine overhauls, frame modifications and equipment intalls to typical maintenance, our bays are ready for your business! Vander Haag's website offers an easy-to-find parts search with online check-out. We ship nationwide!
Vander Haag's, Inc - Winamac
495 E 150th 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 7 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
We are excited to anounce our new location located in London Ohio right off of I70 (exit 79).
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 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. For convenience we can ship parts directly to you, or you can pick up at one of our 9 locations across the Midwest. 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
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 all makes 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. Having full access to Vander Haag's 7 salvage yards of used parts inventory along with stocking a large array of new and rebuilt components from leading brands, customers will have multiple options for getting their trucks back on the road quickly and effectively.
Vander Haag's, Inc - St Louis
12964 St Charles Rock Rd Unit B
63044
United States
Bridgeton, MO
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