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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Grand Rock Exhaust CP-68C Exhaust Reducer

Grand Rock Exhaust CP-68C Exhaust Reducer - New

NEW - Coupler,6"X8 id/id chr
Diameter: 6
Type: COUPLER
Material: CHROME
Item:GRE CP-68C
$86.92

Grand Rock Exhaust CP-78C Exhaust Reducer

Grand Rock Exhaust CP-78C Exhaust Reducer - New

NEW - Coupler,7"X8 id/id chr
Diameter: 7
Type: COUPLER
Material: CHROME
Item:GRE CP-78C
$107.85

Grand Rock Exhaust CP-88A Exhaust Reducer

Grand Rock Exhaust CP-88A Exhaust Reducer - New

NEW - Coupler,8"X8 id/id alz
Diameter: 8
Type: COUPLER
Material: ALUMINIZED
Item:GRE CP-88A
$72.43

Grand Rock Exhaust CP-258A Exhaust Reducer

Grand Rock Exhaust CP-258A Exhaust Reducer - New

NEW - Coupler,2.5"X8 id/id alz
Diameter: 2.5
Type: COUPLER
Material: ALUMINIZED
Item:GRE CP-258A
$19.95

Grand Rock Exhaust CP-28A Exhaust Reducer

Grand Rock Exhaust CP-28A Exhaust Reducer - New

NEW - Coupler,2"X8 id/id alz
Diameter: 2
Type: COUPLER
Material: ALUMINIZED
Item:GRE CP-28A
$20.91

Grand Rock Exhaust CP-358A Exhaust Reducer

Grand Rock Exhaust CP-358A Exhaust Reducer - New

NEW - Coupler,3.5"X8 id/id alz
Diameter: 3.5
Type: COUPLER
Material: ALUMINIZED
Item:GRE CP-358A
$22.52

Grand Rock Exhaust CP-38A Exhaust Reducer

Grand Rock Exhaust CP-38A Exhaust Reducer - New

NEW - Coupler,3"X8 id/id alz
Diameter: 3
Type: COUPLER
Material: ALUMINIZED
Item:GRE CP-38A
$20.38

Grand Rock Exhaust CP-48C Exhaust Reducer

Grand Rock Exhaust CP-48C Exhaust Reducer - New

NEW - Coupler,4"X8 id/id chr
Diameter: 4
Type: COUPLER
Material: CHROME
Item:GRE CP-48C
$59.55

Grand Rock Exhaust CP-56A Exhaust Reducer

Grand Rock Exhaust CP-56A Exhaust Reducer - New

NEW - 5" x 6" id/id alz coupler
Diameter: 5
Type: COUPLER
Material: ALUMINIZED
Item:GRE CP-56A
$25.74

Grand Rock Exhaust CN-66A Exhaust Reducer

Grand Rock Exhaust CN-66A Exhaust Reducer - New

NEW - Connector,6"X6 ID-OD alz
Diameter: 6
Type: CONNECTOR
Material: ALUMINIZED
Item:GRE CN-66A
$32.18

Grand Rock Exhaust CN-356A Exhaust Reducer

Grand Rock Exhaust CN-356A Exhaust Reducer - New

NEW - Connector,3.5"X6 id/od alz
Diameter: 3.5
Type: CONNECTOR
Material: ALUMINIZED
Item:GRE CN-356A
$22.52

Grand Rock Exhaust CN-46A Exhaust Reducer

Grand Rock Exhaust CN-46A Exhaust Reducer - New

NEW - Connector,4"X6 id/od alz
Diameter: 4
Type: CONNECTOR
Material: ALUMINIZED
Item:GRE CN-46A
$24.13

Grand Rock Exhaust BT-5EXSS Exhaust Reducer

Grand Rock Exhaust BT-5EXSS Exhaust Reducer - New

NEW - 5"X4 id/od pipe 304 ss weld to diver box
Diameter: 5
Type: CONNECTOR
Material: STAINLESS STEEL
Item:GRE BT-5EXSS
$61.16

Grand Rock Exhaust BT-5SS Exhaust Reducer

Grand Rock Exhaust BT-5SS Exhaust Reducer - New

NEW - 5"X4 od/od pipe ss 304 ss weld to diverter box
Diameter: 5
Type: CONNECTOR
Material: STAINLESS STEEL
Item:GRE BT-5SS
$61.16

Grand Rock Exhaust R7I-5OC Exhaust Reducer

Grand Rock Exhaust R7I-5OC Exhaust Reducer - New

NEW - Reducer,7"id x 5"od,chr
Diameter: 7
Type: REDUCER
Material: CHROME
Item:GRE R7I-5OC
$128.78

Lincoln ADP8B Exhaust Reducer

Lincoln ADP8B Exhaust Reducer - New

NEW - 8" OD to 5" OD, 12.8" LONG
Diameter: 8
Type: REDUCER
Material: CHROME
Item:LINC ADP8B
$184.45
Donaldson P206327 Exhaust Reducer

Donaldson P206327 Exhaust Reducer - New

NEW - Reducer, 4-3.5 in (102-89 mm) OD-ID
Diameter: 3.5
Type: REDUCER
Material: ALUMINIZED
Item:DO P206327
$39.67
Donaldson P206326 Exhaust Reducer

Donaldson P206326 Exhaust Reducer - New

NEW - Reducer, 4-3 in (102-76 mm) OD-ID
Diameter: 3
Type: REDUCER
Material: ALUMINIZED
Item:DO P206326
$37.38
Donaldson P206318 Exhaust Reducer

Donaldson P206318 Exhaust Reducer - New

NEW - Reducer, 6-5 in (152-127 mm) ID-ID
Diameter: 6
Type: REDUCER
Material: ALUMINIZED
Item:DO P206318
$49.22
Donaldson P206315 Exhaust Reducer

Donaldson P206315 Exhaust Reducer - New

NEW - Reducer, 4-3 in (102-76 mm) ID-ID
Diameter: 4
Type: REDUCER
Material: ALUMINIZED
Item:DO P206315
$45.74

Our Locations

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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  Spencer, IA 41.640436 -93.584249  Des Moines, IA 43.594099 -96.709450  Sioux Falls, SD 41.158006 -95.826804  Council Bluffs, IA 39.065417 -94.498172  Kansas City, MO 41.033283 -86.596167  Winamac, IN 39.740696 -86.255676  Indianapolis, IN 39.960151 -83.366700  London, OH 38.176011 -85.750102  Louisville, KY 32.807028 -96.873557  Dallas, TX 38.751480 -90.470276  Bridgeton, MO

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