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Semi Truck Muffler Guide(Post)
Need to lower your exhaust and engine noise, but aren’t sure what muffler to get? We offer Pittsburgh Power, Donaldson, Automann, and BESTfit mufflers. In this quick guide, we’ll break down the basics
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Heavy Duty Webb Style Rim Spacer
AFTERMARKET
$61.99 - $86.99Enhance your truck's wheel performance with the Heavy Duty Webb Style Rim Spacer, engineered for strength, precision, and durability. Available in sizes like 20 X 3.375 Inch, 20 X 0.6525 Inch, 20 X 4...PPR_298963- SKU:
- PPR_298963
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Make:
- Universal Items
- Product Type:
- Wheels
- Ready To Ship:
- Yes
$61.99 - $86.99Qty in Cart: 0Price:$61.99 - $86.99Subtotal: -
Rear Brake Drum Spacer For Gunite 3922X, Webb 56864B - 1.1 Inch Hole Diameter, 1/2 Inch Hole Depth
TRU-BALANCE
$90.99Brake Drum Spacer For Centering Brake Drum Holes To Stud* High Quality Brake Drum Spacers* Machined From Solid Steel Bar Stock* Specifications: - Rear Brake Drums - 19.50 Inch, 22.50 Inch, 24.50...09-201000071- SKU:
- 09-201000071
- Truck Class:
- Universal
- Location:
- Made In USA
- Diameter Options:
- 1 Inch
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Wheels
$90.99Qty in Cart: 0Price:$90.99Subtotal: -
Wheel Clamp 4.5 Inch - Replaces E-5953, 3314, W-68 For 3/4 Inch Studs
AUTOMANN USA
$16.183 Spoke Wheel Rim Clamp With 4.5 Inches From C To C Bolt* High Quality Wheel Clamp* Dimensions: - 4.500 Inch C To C Bolt Holes - 1.810 Inch Height - 7.75 Inch Width - 1.25 Inch Standout* Sold...09-20200193- SKU:
- 09-20200193
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Wheels
- Ready To Ship:
- Yes
$16.18Qty in Cart: 0Price:$16.18Subtotal: -
Mr. Krinkle Purple Shift Knob
TWISTED SHIFTERZ
$99.99Purple Mr. Krinkle Shift KnobAdd a bold finishing touch to your truck's shifter with the Purple Mr. Krinkle Shift Knob. Made from high-quality CNC machined aluminum, this shifter knob delivers...09-151300164- SKU:
- 09-151300164
- Location:
- Made In USA
- Width Options:
- 2 Inch
- Color:
- Purple
- Material Options:
- Aluminum
- Style Options:
- Thread On
- Product Type:
- Interior
- Height Options:
- 4 Inch
- Make:
- Universal Items
$99.99Qty in Cart: 0Price:$99.99Subtotal: -
Mr. Krinkle Shift Knob
TWISTED SHIFTERZ
$87.99 - $348.99This Mr. Krinkle Shift Knob is a vibrant addition to any interior, coming in a striking green color and crafted from high-quality CNC machined aluminum for durability. It features a 1/2-13 thread...PPR_202251- SKU:
- PPR_202251
- Truck Class:
- Universal
- Location:
- Made In USA
- Make:
- Universal Items
- Truck Class:
- Heavy Duty
- Product Type:
- Interior
$87.99 - $348.99Qty in Cart: 0Price:$87.99 - $348.99Subtotal: -
BESTfit Poly Motor Mount Bushing 2.570 Inch For Peterbilt 379
BESTFIT TRUCK PARTS
$40.79Peterbilt 379 Poly Motor Mount Bushing By BESTfitExtend the life of your engine mounts with the durable BESTfit Poly Motor Mount Bushing, sized at 2.570 inches and engineered for Peterbilt 379 models...01-07120000- SKU:
- 01-07120000
- Material Options:
- Plastic/Poly
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Product Type:
- Engine Parts
$40.79Qty in Cart: 0Price:$40.79Subtotal: -
AC Evaporator Replaces 052617, 1615006 For Mack MC, MR
AUTOMANN USA
$308.99AC Evaporator Fits Mack MC & MREnsure consistent comfort in your Mack MC or MR with this durable AC Evaporator, engineered to replace parts 052617 and 1615006. With copper, brass, and aluminum...11-070000002- SKU:
- 11-070000002
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Product Type:
- Engine Parts
$308.99Qty in Cart: 0Price:$308.99Subtotal: -
FREE SHIPPING OVER $249
Washer Fluid Pump Replaces 2585375C91, 21622110112, 82712974 For Mack MR
AUTOMANN USA
$25.45Washer Fluid Pump Fits Mack MRMaintain clear vision on your Mack MR with the Black Washer Fluid Pump. Featuring a 2-pin connection for easy installation, this high-quality pump ensures your washer...11-070702- SKU:
- 11-070702
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
$25.45Qty in Cart: 0Price:$25.45Subtotal: -
FREE SHIPPING
BESTfit A/C Evaporator W/ Tube-Fin Design For Mack MR
BESTFIT TRUCK PARTS
$313.99A/C Evaporator W/ Tube-Fin Design By BESTfit Fits Mack MRThe BESTfit A/C Evaporator with Tube-Fin Design for Mack MR applications is a dependable replacement component designed to restore efficient...11-070000017- SKU:
- 11-070000017
- Product Type:
- Engine Parts
- Width Options:
- 3 1/8 Inch
- Length Options:
- 12 3/4 Inch
- Height Options:
- 8 Inch
- Make:
- Peterbilt
- Make:
- Mack
$313.99Qty in Cart: 0Price:$313.99Subtotal: -
29 Inch Windshield Wiper Arms For Mack MR & MRU Replaces 82715999
DAYTON / DORMAN
$95.99Steel Windshield Wiper Arms Fits Mack MR & MRU Replaces 82715999Restore clear visibility in all driving conditions with this 29 Inch Windshield Wiper Arm designed for Mack MR and MRU models. Built...11-0911015- SKU:
- 11-0911015
- Product Type:
- Exterior
- Make:
- Mack
$95.99Qty in Cart: 0Price:$95.99Subtotal: -
Oil Pressure Sensor Replaces 20706315, 64MT2114 For Mack Vision & MR
AUTOMANN USA
$82.993 Pin Oil Pressure Sensor For Mack Models With E7 EngineMaintain engine efficiency and prevent oil-related failures with the Oil Pressure Sensor for Mack Vision & MR. Built for E7 engines, this...11-07100008- SKU:
- 11-07100008
- Product Type:
- Engine Parts
- Style Options:
- 3 Prong
- Length Options:
- 1 3/4 Inch
- Make:
- Mack
$82.99Qty in Cart: 0Price:$82.99Subtotal: -
On SaleLimited Quantity Available
BESTfit Charge Air Cooler 24.69 X 18.62 Inch For Mack LE & MR
BESTFIT TRUCK PARTS
Now: $146.00Was: $572.99Keep your Mack LE and MR Series engines running at peak performance with this BESTfit Super Duty Charge Air Cooler. Available as a charge air only unit or a complete installation kit, it's built for...PPR_200225- SKU:
- PPR_200225
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
Now: $146.00Was: $572.99Qty in Cart: 0Price:Now: $146.00Was: $572.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit 17 X 24 Inch AC Condenser For Mack MR & MRU Series Cabover
BESTFIT TRUCK PARTS
$146.99BESTfit AC Condenser 17.00 Inch x 24.00 Inch Fits Mack MR/MRU Series CaboverKeep your Mack MR and MRU Series Cabover air conditioning performing efficiently with this BESTfit 17 x 24 Inch AC...11-070008- SKU:
- 11-070008
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Product Type:
- Engine Parts
$146.99Qty in Cart: 0Price:$146.99Subtotal: -
Fiberglass 9 Blade Fan Blade Replaces 25175178, 2MH460 For Mack MR
BESTFIT TRUCK PARTS
$189.9924 Inch Fiberglass 9 Blade Fan Blade W/ 2.562 Inch Pilot HoleReduce engine overheating and increase reliability with the Fiberglass 9 Blade Fan Blade, specifically designed for Mack MR trucks. This...11-0706005- SKU:
- 11-0706005
- Diameter Options:
- 24 Inch
- Material Options:
- Fiberglass
- Product Type:
- Engine Parts
- Make:
- Mack
$189.99Qty in Cart: 0Price:$189.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit 12V Blower Mower Assembly W/ 3 Speed Design For Mack MR/MRU
BESTFIT TRUCK PARTS
$191.99Blower Mower Assembly 12V W/ 3 Speed Design By BESTfit Fits Mack MR/MRUImprove cab comfort and HVAC reliability with the BESTfit 12V Blower Motor Assembly with 3-Speed Design for Mack MR and MRU...11-150300009- SKU:
- 11-150300009
- Product Type:
- Interior
- Height Options:
- 5 Inch
- Length Options:
- 12 3/4 Inch
- Width Options:
- 4 1/2 Inch
- Make:
- Mack
$191.99Qty in Cart: 0Price:$191.99Subtotal: -
BESTfit Cab Vent Window Latch Kit Replaces 90904100430, 4100430 For Mack MR
BESTFIT TRUCK PARTS
$146.99Cab Vent Window Latch Kit By BESTfitSimplify cab vent maintenance on your Mack MR with this high-quality BESTfit Cab Vent Window Latch Kit, a direct replacement for 90904100430 and 4100430. With all...11-09140011- SKU:
- 11-09140011
- Product Type:
- Exterior
- Make:
- Mack
$146.99Qty in Cart: 0Price:$146.99Subtotal: -
Cab Door Vent Replaces 25161633 For Mack MR, MRU, Driver Side
DAYTON / DORMAN
$96.99Driver Side Cab Door Vent* High Quality Cab Door Vent* Color BlackDimensions - 10.9 Inch Length - 6 Inch Width - 5.2 Inch Height* Allows Air Flow Inside Cab* Sold Individually * Warranty On Cab...11-092000000- SKU:
- 11-092000000
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Product Type:
- Exterior
$96.99Qty in Cart: 0Price:$96.99Subtotal: -
BESTfit 17 X 24 X 1.375 Inch AC Condenser Replaces 210RD424 For Mack MR
BESTFIT TRUCK PARTS
$274.99BESTfit Serpentine AC Condenser Fits Mack MR 1994-1998Ensure your Mack MR truck's air conditioning remains efficient with this BESTfit 17 x 24 x 1.375 Inch AC Condenser. Built with a serpentine core,...11-070000009- SKU:
- 11-070000009
- Truck Class:
- Heavy Duty
- Make:
- Mack
- Product Type:
- Engine Parts
$274.99Qty in Cart: 0Price:$274.99Subtotal: -
4.61 Inch V-Band Clamp For Mack MR, CH612, CH613
AUTOMANN USA
$26.42Mack Turbo V-Band Clamp 4.61 InchThe V-Band Clamp is a durable stainless steel fastening tool with a nominal diameter of 4.61 inches. It uses a 1/4 inch bolt for secure connections and can be...11-08060001- SKU:
- 11-08060001
- Product Type:
- Exhaust
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Mack
- Diameter Options:
- 4 5/8 Inch
$26.42Qty in Cart: 0Price:$26.42Subtotal: -
Door Shell Driver Side W/ Hinge & Vent Window For Mack MR & MRU Replaces 25130870
DAYTON / DORMAN
$1,364.99Driver Side Door Shell W/ Hinge & Vent Window Replaces 25130870 Fits Mack MR & MRURestore or upgrade your cab with this Door Shell with Hinge & Vent Window for Mack MR and MRU models, designed...11-0914002- SKU:
- 11-0914002
- Position:
- Driver Side
- Product Type:
- Exterior
- Make:
- Mack
$1,364.99Qty in Cart: 0Price:$1,364.99Subtotal: