Buick Rainier Belts and Hoses

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Essential Buick Rainier Belts and Hoses

Dayco – Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot) (Part No.80271)

Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot)

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$1.99
Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Specifically designed to be compatible with all common coolants and coolant additives
  • Constructed using all EPDM compounds and spiral reinforcements
  • Similar to SAE 20R3, Class D-2
  • Has a high burst strength and excellent heat resistance of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Item is sold and priced by the foot. See store for details.
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Dorman – Idler Pulley (Pulley only) (Part No.419-602)

Idler Pulley (Pulley only)

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$14.99
This accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications
  • Restores functionality – reliable replacement for an original pulley that has failed due to vibration or corrosion
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dayco – Poly Rib Belt Serpentine Belt; 36.5 Long, 4 Rib Count (Part No.5040365)

Poly Rib Belt Serpentine Belt; 36.5 Long, 4 Rib Count

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$30.99
Constructed with aramid reinforced EPDM compounds, the Dayco poly-V serpentine belt delivers  more than just OE quality. Developed through extensive laboratory and road testing, the rib profile in this EPDM belt has been engineered to conform to high mileage, worn or misaligned drives and helps eliminate noisy belt conditions. Dayco poly rib serpentine belts offer extensive flexibility and longer service life, while handling higher workloads and temperatures.

Product Features:
  • Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
  • Engineered to help address noise issues caused by the belt drive 
  • Capable of handling more extreme temperatures and workloads
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Gates – Molded 90 Degree Heater Hose (Part No.28474)

Molded 90 Degree Heater Hose

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$15.79
Specially designed for difficult heater hose applications requiring sharp 90 degree bends in the hose. Eliminates the need for extensive inventory of OE type curved heater hose. Just 22 sizes handle thousands of applications.

Product Features:
  • It resists electrochemical degradation and water permeation
  • Use with heating pipe connectors and bulk heating hoses to create custom assemblies
  • Compatible with cooling, air and water applications
  • EPDM tube and cover, synthetic fiber reinforcement
  • SAE 20R3 EC Class D1, SAE 20R4 EC Class D1
  • temperature range Deg. F to +275 degrees F (-40 degrees C to +135 degrees C)
  • Caution: Do not use for fuel or oil transfer applications
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Dorman – Coolant Connector – Inlet/Outlet 3/4In. Tube x 5/8In. Hose (Part No.800-409)

Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose

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$13.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.

Product Features:
  • Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
  • Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
  • Cost-effective solution – offers original equipment quality at competitive price
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
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Imperial – Transmission Oil Cooler Hose (Part No.248001)

Transmission Oil Cooler Hose

from

$32.49
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:
  • Transmission oil cooler hose
  • 11/32″ x 4-1/2′
  • Designed for transmission fluid applications
  • Made for tight-radius applications found in transmission cooler installations
  • Compatible with 11/32 in. OEM cooler systems
  • Tube made of black chemigum (nitrile)
  • Reinforced with 2-spiral synthetic
  • Covered in black Hypalon
  • Compatible with 11/32 in. OEM cooler systems
  • Tube made of black chemigum (nitrile)
  • Reinforced with 2-spiral synthetic
  • Covered in black Hypalon
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Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K060905HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

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$59.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Patented material provides peak performance at prolonged extreme operating temperatures
  • Heavy-duty construction resists cracking and wear, even at extreme temperatures
  • A special compound offers unparalleled flexibility, stability, load capacity, and belt lifespan.
  • Troubleshooting designed for the most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Replacing the tensioner is recommended (if the vehicle is equipped with one).
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Dorman – Flexible Stainless Steel Braided Fuel Line (OE Fix) (Part No.819-814)

Flexible Stainless Steel Braided Fuel Line (OE Fix)

from

$168.99
Original-style hard fuel lines can be tough to route under the vehicle. These Dorman OE FIX lines are stainless steel over flexible PTFE tubing, made to specific length for select GM vehicles, with new brackets and factory connectors for the easiest possible installation.

Product Features:
  • Ready to install – these braided stainless steel over PTFE flexible fuel lines are already cut to specific length for select GM vehicles, and include new brackets and factory connectors
  • Full length – these lines are made to the correct length for the specified vehicle, but flexible so they’re easier to route than rigid lines, saving replacement time
  • Upgraded materials – high-strength, corrosion-resistant braided stainless steel protects PTFE hoses for reliable longevity under all conditions
  • Trustworthy quality – engineered and assembled in the United States and backed by decades of aftermarket experience
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Yukon Gear – Seal Puller Tool (Part No.56063)

Seal Puller Tool

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$57.99
Pinion and axle seal puller. No return.

Product Features:
  • Seal puller
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Autotecnica – PCV Valve Tube/Hose (Part No.GM1416934)

PCV Valve Tube/Hose

from

$9.99
Autotecnica offers high-quality aftermarket parts for a wide variety of Asian and North American passenger cars and trucks, include braking, cooling, driveline, electrical, engine, fuel, HVAC, steering, and suspension categories. Autotecnica is the smart choice. Whether you’re a DIY enthusiast or professional technician in need of replacement parts that meet OEM specifications, Autotecnica is an excellent alternative to expensive ¿Genuine¿ components.

Product Features:
  • Guaranteed fitment
  • Replacement of failing factory PCV valve hose instantly allows blow-by gases to safely vent into combustion chamber instead of rupturing vital oil seals
  • Restores proper air/fuel ratio and engine performance by evacuating unburned gasoline vapors from the crankcase into the intake manifold
  • Manufactured to OE hose dimensions for easy installation and original appearance
  • Quality hose materials resist intense engine heat and vaporized oil exposure
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Gates – Premium Molded Coolant Hose (Part No.22651)

Premium Molded Coolant Hose

from

$35.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Designed to resist electrochemical degradation, which is the primary cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube; reinforced with knitted synthetic fibers; EPDM lid resistant to heat, ozone, and chemical refrigerants
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing clamps and connectors every time a new cooling hose is installed.
  • Caution: Do not use for fuel or oil transfer applications
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Dorman – Help – Fuel Pressure Regulator Vacuum Tube (Part No.46117)

Fuel Pressure Regulator Vacuum Tube

from

$28.99
This fuel pressure regulator vacuum hose is designed to match the performance of the original equipment hose on specified vehicles. It is engineered to help ensure proper pressure is maintained from a vacuum source and replace a hose that is leaking or has failed from fatigue or heat. This vacuum hose is manufactured from durable materials for reliable service life and to withstand underhood conditions.

Product Features:
  • Direct replacement – this fuel pressure regulator vacuum hose is designed to match the performance of the original equipment hose on specified vehicles
  • Ideal solution – engineered to help ensure proper pressure is maintained from a vacuum source and replace a hose that is leaking or has failed from fatigue or heat
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dayco – Idler Pulley, Dayco (Part No.89009)

Idler Pulley, Dayco

from

$24.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
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Gates – Premium Molded Coolant Hose (Part No.22652)

Premium Molded Coolant Hose

from

$18.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Designed to resist electrochemical degradation, the main cause of casing failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube; synthetic fiber knit reinforcement; EPDM cover resistant to heat, ozone, and chemical refrigerants
  • It meets the requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing the clamps and connectors each time a new radiator hose is installed.
  • Caution: Do not use for fuel or oil transfer applications
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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 16" Long, 1.28" Diameter (Part No.E72193)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 16" Long, 1.28" Diameter

from

$34.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.

Product Features:
  • Meets SAE J20R4, Class D-1 requirements
  • Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Provides excellent protection against external elements
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Imperial – Engine Oil Cooler Hose (Part No.240112)

Engine Oil Cooler Hose

from

$48.99
1/2″ x 12′ engine oil cooler hose. Imperial engine hose is specifically designed for engine cooling applications.

Product Features:
  • Engine oil cooler hose
  • Size: 1/2″ x 12′
  • Designed for engine oil applications
  • 12′ hose length accommodates most applications
  • Size: 1/2 in. x 12′
  • Designed for engine oil applications
  • 12′ hose length accommodates most applications
  • Medium duty applications
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Imperial – Metal Line Kit for Engine Oil Cooler (Part No.240293)

Metal Line Kit for Engine Oil Cooler

from

$59.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:
  • Metal line kit
  • For use in engine oil cooler applications
  • Routes oil lines past exhaust manifolds
  • Provides protection where standard hoses can fail
  • Used on Chevrolet V8 applications
  • Routes oil lines past exhaust manifolds
  • Provides protection where standard hoses can fail
  • Comes with all parts needed for the job
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Dorman – Fuel Filler Neck Hose (Part No.573-038)

Fuel Filler Neck Hose

from

$55.99
Fuel filler neck leaking- This replacement fuel filler neck hose is engineered and thoroughly tested to match the original filler neck for specific vehicle years, makes and models for a reliable repair.

Product Features:
  • Direct replacement – this fuel filler neck hose is made to match the original equipment part on specific vehicles
  • Durable construction – made of fuel-resistant materials to reduce future failure potential
  • Regulatory compliant – built to meet emission and inspection standards
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Litens – Serpentine Belt Drive Component Kit (Part No.LV999551B)

Serpentine Belt Drive Component Kit

from

$128.99
This Litens Serpentine Belt Drive Component Kit fits 2002-2009 Buick Rainier / Chev Trailblazer / GMC Envoy / Isuzu Ascender / Olds Bravada / Saab 9-7x w/4.2L. These kits make it easy to maintain your entire front end accessory drive system. Eliminate the need to search for individual parts by purchasing this all-in-one solution. Front end accessory drives require maintenance at specific intervals, and parts should be replaced as part of your regularly scheduled tune-up to ensure your vehicle is at its best. Each kit contains a Litens belt tensioner, Bando serpentine belt, and any necessary idler pulley(s). All required hardware is included for the installation . Application specific instructions are also conveniently included. All parts meet or exceed OE fit, function, and performance. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • All-in-one solution to get the whole job done right the first time.
  • Eliminate the guess-work by repairing the whole system.
  • Front end accessory drive components wear together. Replace all of the components for added piece of mind.
  • A serpentine belt system that is not operating properly will affect other components. Many of your car’s systems are driven by the belt system. Keep them all functioning in tip-top shape.
  • Worn tensioners and idlers can cut belt life in half.
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Dayco – Serpentine Belt Kit; With Belt, Pulley and Tensioner, 3 Piece Set (Part No.5060915K1)

Serpentine Belt Kit; With Belt, Pulley and Tensioner, 3 Piece Set

from

$99.99
Dayco believes in a systems approach to maintenance and has a full line of serpentine belt kits that have been designed for the most popular light-duty applications, ensuring that whomever is completing the repair has all the parts needed. Dayco’s kit offers everything to service your front-end accessory drive with OE or equivalent components. This can include a premium tensioner with flat spring technology, durable pulley(s) with permanently lubricated bearings, a Dayco ela (stretch) serpentine belt, and the Dayco serpentine belt that provides extensive flexibility and longer service life, while handling higher workloads and temperatures.

Product Features:
  • Engineered to match OE specifications with unique features that enhance vehicle performance and safety
  • For vehicles that need a highly engineered drive belt and multiple parts for a thorough and proper repair
  • Provides all the parts needed in one box, helping simplify installation
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Gates – Premium Molded Coolant Hose (Part No.22753)

Premium Molded Coolant Hose

from

$41.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube: synthetic fiber knit reinforcement: heat-, ozone- and chemical coolant-resistant EPDM cover
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transfer applications
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Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28412)

Safety Stripe Standard Straight Heater Hose (Sold by foot)

from

$3.99
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures over prolonged periods, which extends the service life.
  • Compliant with SAE 20R3 Standard Wall Class D-2 requirements
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Warning: Do not use for fuel or oil transfer applications
  • CAUTION: Do not use for fuel or oil transfer applications
  • PLEASE NOTE: Item is priced and sold by the foot. See store for details.
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Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999551A)

Accessory Drive Belt Tensioner - Original Equipment Quality

from

$54.99
Litens was the Original Equipment (O.E.) supplier of this G.M./SAAB/Hummer/Isuzu part for the aftermarket. This “O.E. Exact”

Product Features:
  • Manufactured by the original equipment part supplier to ensure proper form, fit, and performance.
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life.
  • Heavy Duty Thermoplastic Pulley. (Note: The pulley on the OE tensioner may be steel or thermoplastic).
  • Professional Mechanics will change this tensioner in approx. 20 minutes.
  • Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.
  • Installation instructions included.
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Dayco – Automatic Belt Tensioner (Part No.89258)

Automatic Belt Tensioner

from

$48.49
The Dayco automatic belt tensioner features Dayco’s original, patented flat spring design to provide less operating range variation. It reduces the risk of premature accessory bearing failure due to high tension and lessens the risk of belt noise and slippage – or poor performance caused by low tension. A PTFE string wound within the spring resists abrasion and dampens noise. Dayco’s tensioner is also designed with a heavy-duty cast aluminum spring case and arm, which helps resist cracking and fatigue and offers additional strength, lessening the risk of distortion. Additional premium thermoplastic rubber spring slot plugs and rubber O-ring seals help keep contaminants out and zinc coated mounting bolts resist rust.

Product Features:
  • Endures the toughest conditions while promoting quieter performance and longer life
  • Features a steel pivot tube on specific designs for enhanced stability
  • Built to outperform and outlast competitive OE parts
  • Rust resistant construction
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Dayco – Automatic Belt Tensioner (Part No.89253)

Automatic Belt Tensioner

from

$54.99
The Dayco automatic belt tensioner features Dayco’s original, patented flat spring design to provide less operating range variation. It reduces the risk of premature accessory bearing failure due to high tension and lessens the risk of belt noise and slippage – or poor performance caused by low tension. A PTFE string wound within the spring resists abrasion and dampens noise. Dayco’s tensioner is also designed with a heavy-duty cast aluminum spring case and arm, which helps resist cracking and fatigue and offers additional strength, lessening the risk of distortion. Additional premium thermoplastic rubber spring slot plugs and rubber O-ring seals help keep contaminants out and zinc coated mounting bolts resist rust.

Product Features:
  • Endures the toughest conditions while promoting quieter performance and longer life
  • Features a steel pivot tube on specific designs for enhanced stability
  • Built to outperform and outlast competitive OE parts
  • Includes installation instructions
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Helping You Find the Right Belts and Hoses for Your Buick Rainier

You love your Rainier. So we’ve made it easier than ever to help you find Buick Rainier Belts and Hoses in our online catalog. Our inventory holds 85 aftermarket and OEM Belts and Hoses for your Buick Rainier, ranging from $0.99 to $168.99.

We offer parts from 9 brands trusted to make quality Belts and Hoses for your Buick Rainier. Before you buy, take some time to read through customer reviews. We currently have 8,594 reviews of Buick Rainier Belts and Hoses from previous customers. Some of the top rated parts include Poly Rib Belt Serpentine Belt; 92.32 Long, 6 Rib Count with 4.6 stars and Transmission Oil Cooler Hose with 4.2 stars.

Find your Rainier Belts and Hoses here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Buick Rainier part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Belts and Hoses Brands for Your Buick Rainier

Our inventory holds Belts and Hoses for your Buick Rainier from 9 trusted brands. You’ll find OEM and aftermarket parts from brands like Dayco, Litens, and Dorman, all of which can keep that Buick happy.

FAQs for Buick Rainier Belts and Hoses

What are the most purchased Belts and Hoses for the Buick Rainier?

Out of 85 Belts and Hoses for the Buick Rainier, the most popular in our inventory are:
Automatic Belt Tensioner
from $54.99
(135)
Automatic Belt Tensioner
Belt Tensioner Assemblies
Automatic Belt Tensioner
from $48.49
(157)
Automatic Belt Tensioner
Belt Tensioner Assemblies

What are the top-rated Buick Rainier Belts and Hoses?

Top-rated Belts and Hoses for your Buick Rainier based on customer reviews/ratings are:
Poly Rib Belt Serpentine Belt; 92.32 Long, 6 Rib Count
from $69.99
(133)
Poly Rib Belt Serpentine Belt; 92.32 Long, 6 Rib Count
“Belt fit fine and runs smoothly.”
Transmission Oil Cooler Hose
from $32.49
(94)
Transmission Oil Cooler Hose
“Great product make sure to get plate mount style other one is pain to mount”
Idler Pulley, Dayco
from $52.99
(63)
Idler Pulley, Dayco
“In case you don’ know, that whining sound coming from your envoy is not related to power steering. It’s the idler pulley. This fits a V6 Envoy. 15 min”