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PETERBILT 377 Parts and Accessories
Showing In Stock Items. Show All 70 Items.
Clearance
Dayco No Slack Idler Pulleys
Take up the slack with Dayco No Slack Idler pulleys. These specially formulated glass-filled polymer or steel-bodied pulleys have smoother surfaces and tighter dimensional tolerances for less vibration and longer belt life. They meet or exceed OEM specifications and feature lifetime-lubricated bearings and high-temperature seals to ensure peak bearing performance. Maximum structural integrity and optimal performance mean Dayco value for you. Keep your belts from slacking off with Dayco No Slack Idler pulleys.
( 80 )
$37.99
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$43.99
Dayco Poly Rib Serpentine Belts
Built for passenger cars and light-duty trucks, Dayco Poly Rib serpentine belts are engineered for the high-mileage, demanding drives found in today's vehicles. Dayco's W Profile serpentine belts are the most innovative advancement in serpentine belt design in years. Developed through extensive laboratory and actual road testing, these unique rib profile EPDM belts have been engineered to conform to high-mileage, worn, or misaligned drives and to help eliminate noisy belt conditions. Constructed with aramid-reinforced EPDM compounds that resist cracking and perform better in extreme temperature ranges, Dayco Poly Rib serpentine belts deliver more than just OE-required quality. They deliver the solution to troublesome drive problems.
( 191 )
$20.99
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$33.99
Continental Molded Radiator Hoses
Continental molded radiator hoses are pre-shaped for specific applications and are constructed to original equipment manufacturers' specifications. They're molded to provide full flow-through tight bends, ease of application, and stress relief on radiator connections. Their tough Versigard rubber tube and cover resist heat, ozone, and chemical coolants—and their Tylanar-knit reinforcement provides burst limits exceeding SAE standards. These hoses meet or surpass SAE J20R4, D1 specifications. Hundreds of models are available for fitment on a wide range of vehicles. Order the length, diameter, and shape designed for your cooling system. When it's time for a replacement, make Continental your first choice for molded radiator hoses.
( 485 )
$22.99
Dayco Standard Heater Hoses
Dayco standard heater hoses carry the heated coolant from the engine block to the heater core under the dashboard, and return it to the engine. They're made for general service on light trucks and passenger cars. The ultra-durable hoses are constructed using all EPDM compounds, with spiral reinforcement for high burst strength and heat resistance of -40 degrees F (-40 degrees C) to +257 degrees F (+125 degrees C). These black cover hoses are similar to the SAE 20R3, Class D-2, and are specifically designed to be compatible with all common coolants and coolant additives. However, they are not suitable for fuel or oil transfer. Dayco heater hoses are available in a variety of diameters and lengths.
( 49 )
$49.99
MotoRad Thermostats
All thermostats are not created equal. MotoRad thermostats offer superior, consistent performance that begins at the heart of their design. The ELAC heat motor, with its unique properties, provides a precise response to your vehicle's cooling system needs. Powered by a precisely formulated thermal-responsive wax pellet in a heat-conducting copper cup equipped with a stainless steel piston, the heat motor is 100 percent calibrated to ensure quality and performance. MotoRad encases the motor in a stainless steel assembly with a self-cleaning, self-aligning valve, flange, bridge, and spring for a securely sealed unit that will keep your engine temperature within OEM specifications. All thermostats are not alike; so, when you want a well-engineered product, look for MotoRad thermostats.
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$25.99
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$28.99
Dayco High Performance V-Belts
Dayco High Performance V-belts deliver more flexibility and increased airflow around the accessory drive belt, so they run cooler and last longer than most competitive belts. Dayco was one of the first to develop raw edge sidewall construction, which facilitates controlled slippage around pulleys. This feature ensures the superior performance that drivers demand from their vehicle. The V-belts' three plies of neoprene-impregnated fabric resist heat, oil, and grease. A specially formulated treatment of the polyester cord provides the strength, stability, and reliability that's required within the standards of today's industry.
( 92 )
$28.99
Continental OE Technology Series Multi-V Belts
Continental OE Technology Series Multi-V belts are factory-style replacements covering virtually all vehicle applications. These new straight-ribbed multi-V belts offer original fit and function that professional technicians appreciate for their customers. The serpentine belts are constructed with advanced EPDM rubber compounds that improve durability and deliver a quieter ride. They're available in well over a hundred lengths, with rib options ranging from three to 14. Order the model recommended for your car, truck, van, SUV, or crossover.
( 340 )
$20.99
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$47.99
Four Seasons Air Conditioning Accumulators and Receiver Driers
Moisture in your A/C system is not good! Keep your climate control systems operating their best with Four Seasons accumulators and receiver driers. They are critical for capturing contaminants and absorbing moisture that can cause the premature failure of your compressor. Their top-quality housings are assembled, welded, and leak-tested before packaging.
( 40 )
$30.99
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$31.99
Dayco Straight Radiator Hoses
Dayco's straight radiator hoses feature knitted reinforcement and synthetic EPDM construction. They meet SAE J20R4, Class D-2 requirements and provide high strength and resistance to ozone and other detrimental environmental elements and coolants. They can also withstand temperature variations from -40 degrees F (-40 degrees C) to +257 degrees F (+125 degrees C). Dayco straight radiator hoses are not suitable for fuel or oil transfer.
( 5 )
$47.99
Continental OE Technology Series V-belts
When oil, heat, and abrasion combine to weaken most standard accessory belts, Continental OE Technology Series V-belts will still be going strong. Continental V-belts have inherited tough construction characteristics: EPDM rubber compounds, high-strength Vytacord tension members, fiber reinforced helical cogs, and high-traction rubber edges. These features provide higher heat and abrasion resistance, no-slip contact with pulley grooves, a great fit, and improved flexibility—to deliver consistent, efficient performance, mile after mile. Belts wear and need replaced; get more for your buck with longer-lasting Continental OE Technology Series V-belts, available for a wide range of vehicle-specific applications.
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$20.99
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$40.99
Clevite P-Series Rod Bearings
P-Series rod bearings are the oldest members of the Clevite 77 performance bearing family. They're intended for high-revving engines, especially those where the high rpm cause the rod bores to narrow. To compensate for this distortion, these direct replacements have higher eccentricity and a high crush factor. Clevite P-Series rod bearings are built on hardened-steel backings with extra-thin overlays, and their lower sections have dowel holes for use with aluminum rods, and there are extra-clearance variations available with an additional 0.001 in. of clearance. Order the model designed for your vehicle and engine application.
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$23.99
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$39.99
Precision Replacement Parts Door Seals
Precision Replacement Parts door seals are made from the original specifications with high-quality ozone-resistant materials to fit your vehicle. Precision Replacement Parts door seals will keep that OEM look and provide a positive seal on all exterior surfaces.
( 114 )
$32.99
Clearance
Universal Air Conditioner Pressure Switches
The pressure switch controls the on/off function of the A/C compressor, the unit that pumps refrigerant through the system. You can make sure you stay cool by replacing failing switches with a new one from UAC. Universal Air Conditioner pressure switches will maintain the proper operation of your air conditioning system to keep producing cold air.
( 4 )
$21.99
SKF Bearings Wheel Seals
SKF Bearing wheel seals offer consistent, leak-proof performance. They are manufactured from quality materials to provide you with a long service life. Most of these wheel bearing seals are chemical- and abrasion-resistant, keeping fluids in and debris out. With fitment for thousands of applications, choose the seal that is right for your vehicle.
( 2 )
$41.99
Universal Air Conditioner Blower Motors
Universal Air Conditioner's line of electrical components include HVAC blower motors—quality-built to OEM specifications for accurate fit and high-efficiency function as your factory component to help you restore your A/C system back to its proper operation. These units are available in different models, some may include both motor and fan (wheel). With UAC's extensive quality control procedures and affordable pricing, you can be confident you're getting a premium product when you decide to purchase the recommended model designed for your vehicle application. Additional features and benefits: * Consistent quality, competitive cost, and a large product range * Helps maintain a desired temperature inside your car * Some units come with fan wheel, depending on model * Made of durable materials, ensures reliable performance * All units are pressure tested to ensure product quality
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$41.99
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$49.99
Clearance
Gabriel GasSLX Shocks
Most fleet operators know how critical shock absorbers are in keeping the truck under control after hitting a bump, thereby saving wear and tear on the vehicle's suspension. Gabriel GasSLX shocks for trucks, trailers, and buses cushion the ride for drivers and cargo with three adjustable settings designed to be a versatile upgrade for multiple application needs: Regular, Firm (closest to OE ride performance), and Extra Firm. You'll appreciate the optimized handling and road surface management that went into the development of these Gabriel Gas SLX shocks—available with many options for vehicles from 1981 and up. Features include: * Gas cell double seals for superior gas retention * Multi-lip piston rod seals * High-temperature fluid reduces friction and wear * 1 5/8 in. bore design provides performance and durability * 360 degree arc-welded end mounts for structural strength * Chromed piston rod to inhibit corrosion
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$89.99
$44.50
Dorman Exterior Door Handles
Dorman offers over 1,000 varieties of exterior door handles. If one of your auto, truck, or van handles needs to be replaced, these OE-quality parts are made specifically for your application—including smooth and textured finishes, chrome plating, key options, and more. Dorman handles are available for both the front and rear of the driver and passenger sides. They're designed for a perfect fit, easy installation, and many years of weather-resistant use.
( 140 )
$43.99
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$48.99
Precision Replacement Parts Glass Run Channels
Precision Replacement Parts glass run channels protect your vehicle's interior from the outside elements and reduce noise level while driving simply by replacing your dried-out or cracked door weatherstrip with a proven product that's accepted in the industry. Made from the OEM specs to install and fit for an authentic appearance. The glass run channel presses into the door channel where the door glass rolls up into to seal out weather and noise.
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$27.99
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$49.99
Dorman Vehicle Speed Sensors
Dorman has you covered on all of your vehicle speed sensor needs. The speedometer gauge on your dashboard is getting its data from somewhere--and these are the units. Dorman takes pride in having produced high-quality OE replacement parts with state-of-the-art equipment since 1918. Take advantage of having access to an industry-leading brand originally intended only for dealers. Dorman vehicle speed sensors are available for many makes and models of cars and trucks. Match your vehicle specs with the sensor that'll get you back up to speed!
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$39.99
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$44.99
United Pacific Exterior Window Trim
United Pacific exterior window trim helps to seal out dirt, dust, and road debris from entering your cab. UP offers a variety of chrome and stainless steel window trims for Peterbilt, Freightliner, and Kenworth. Chopped stainless steel trims are also a great way to help keep the sun away from your eyes. United Pacific window trim is quite easy to install too.
Not Yet Reviewed
$31.99
Precision Replacement Parts Beltline Moldings
Precision Replacement Parts beltline moldings mount with the pre-applied clips (where applicable) on the left and right doors to sweep the inside and outside of the glass. They are made using the original specifications from high-quality, ozone-resistant materials to fit your vehicle. These moldings are available individually, as a pair, or in kit form. Restore your vehicle with accuracy with quality beltline moldings from Precision Replacement Parts.
( 37 )
$29.99
Hastings Piston Ring Sets
Whether it's a car, truck, motorcycle, marine, or performance racing—properly sealing the piston to the engine block is a requirement. Hastings Piston ring sets do just that, while being offered in many different options to fit virtually any piston out there. If the engine your working on is blowing smoke, using excessive oil, or at a loss for power, it may be time for new rings. Hasting piston ring sets are great for rebuilds or new builds. Hastings has been manufacturing piston rings since 1915 and they have not spent a second developing anything but piston rings. Trust the professionals at Hastings and use them on your next job.
( 140 )
$27.99
Rain-X Longitude Wiper Blades
Rain-X's Longitude wiper blades are part of their professional wiper blade portfolio. Each blade features a precision-engineered, industrial-grade rubber squeegee with proprietary graphite coating specially formulated for use in wiper blades to provide extended durability and excellent all-weather performance. They are resistant to UV and ozone exposure to provide a quality wipe. Rain-X Longitude wiper blades utilize the Uniclick adapter system with interchangeable adapters to fit up to 99.6 percent of the vehicles on the road. Always maintain a clear view; choose the right fit for your vehicle.
( 5 )
$21.99
Clevite Camshaft Bearings
Clevite camshaft bearings are manufactured to meet or exceed OEM parts when it comes to strength and durability. They will help to give your motor extra life, and their quality construction and superior materials will help to protect your vital engine parts from the harmful effects of friction. With thousands of applications, you're sure to find the bearings you need for your motor.
( 199 )
$48.99
