2012 BMW X3 Belts and Hoses

Name: Radiator Hose Clamp
Brand: Rein
SKU: G2010307541RIN
Price: 2.73 USD

Below you will find various in-demand BMW Belts and Hoses, components and accessories for your 2012 X3. Advance Auto Parts has popular X3 parts like Pulleys, Serpentine and V Belts, Fuel Hoses and more. You’ll also find aftermarket and OEM Belts and Hoses for other X3 model years including 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 and more. Select a category of 2012 BMW X3 Belts and Hoses below and start saving instantly.

Popular 2012 BMW X3 Belts and Hoses Categories

Serpentine Belts

Belt Tensioner Assemblies

Engine Coolant Hose Connectors

V-Belts

Fuel Tank Vent Hoses

Coolant Expansion Tank Hoses

Drive Belt Idler Assemblies

Radiator Hose Clamps

Drive Belt Tensioner Bolt

Essential Belts and Hoses for 2012 BMW X3s

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$2.73

Radiator Hose Clamp

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$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 & 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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$32.34

All ContiTech V-Belts are quiet, OE-quality and virtually service free. The only time these belts require attention is during installation. Designed to be oil-resistant and temperature-stable from -22F to 176F (30C to 80C), ContiTech V-Belts are open-flanked, toothed, and shaped for greater traction and torque. High performance construction features include a synthetic fiber fabric cover, a special polyester cord designed to permit tightly controlled shrink, plus a polychloroprene rubber body, integrally molded cogs, and raw edges.

Product Features:

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.
Polyester fiber tensile members and a ribbed belt design.

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$22.45

The Mitsuboshi Drive Belt meets or exceeds the vehicle manufacturer’s specifications for durability, fit and quality.

Product Features:

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.

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$156.99

This Litens tensioner is manufactured by the Original Equipment (O.E.) supplier of this popular tensioner used in BMW vehicles. This “O.E. Exact”* part for the aftermarket meets all original equipment form, fit, and function specifications. *(O.E. Exact – Original Equipment manufacturers prohibits the use of their part number or logo on parts sold to other customers. Therefore, the Litens aftermarket part may have minor cosmetic differences but still be exact in performance and design). This tensioner is equipped with a Lock-pin devise to hold the tensioner in an open position during installation as well as an integrated lift feature to assist in belt removal and installation. As with the O.E. part, this tensioner is manufactured in Germany for exact performance and fit. Application – Serpentine drive Alt/AC/PS. 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:

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.
Installation instructions included.
Heavy Duty Glass Reinforced Polymer Pulley for optimized dimensional control and running surface durability
Professional Mechanics will change this tensioner in approx. 20 minutes to 1 hour.
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.

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$80.99

Litens was the Original Equipment (O.E.) supplier of this BMW tensioner and offers this “O.E. Exact”* part for the aftermarket. This “O.E. Exact”* part for the aftermarket meets all original equipment form, fit, and function specifications. *(O.E. Exact – Original Equipment manufacturers prohibits the use of their part number or logo on parts sold to other customers. Therefore, the Litens aftermarket part may have minor cosmetic differences but still be exact in performance and design). Note: BMW used 2 different tensioner suppliers for this application so the original part you replace may look different. However the form, fit, and function specifications are the same. Choosing The Correct Replacement Part: Both the original equipment and Litens aftermarket tensioner use a round spring versus a flat spring and are marked “Made in Canada”. 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:

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.
Installation instructions included.
Heavy Duty Glass Reinforced Polymer Pulley for optimized dimensional control and running surface durability
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.

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$49.99

COOL HOSE METAL CONN

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$44.99

Rein OE Quality metal connectors are designed to be direct replacements for OE connectors. Rein connectors are manufactured with high-quality metal construction to ensure durability and long service life.

Product Features:

Metal connector is an upgraded replacement of the most common coolant hose failure point – the connector.
Comes with the clamp needed to secure the connector to the hose.
Manufactured to strict engineering standards/specifications in materials and tolerances.
High corrosion resistance.

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$19.99

Rein Automotive bolt and hardware kits are manufactured with premium materials and are direct replacements for the OE. Kits include all necessary bolts to complete a specific repair.

Product Features:

Includes all the bolts needed to complete the job.
Designed as direct-fit replacements to ensure trouble-free proper installation.
Manufactured to strict engineering standards and specifications for materials and tolerances.
Restores the vehicle to safe and optimal performance levels.
Aluminum bolts are torque to yield and must be replaced once they are removed.

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$31.99

Rein Automotive OE quality coolant hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:

Reduces installation time.
No cutting, refitting or adjusting the hose.
Prevents leaks and comebacks from reusing old quick connectors and o-rings.
Resistant to heat, salt, road debris, oil and other contaminants.

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$27.99

Reduces installation time by replacing just the failed hose instead of the assembly. No need to remove exhaust components.
Installation hardware provided
Prevents leaks and comebacks from reusing old quick connectors and o-rings.
Resistant to heat, salt, road debris, oil and other contaminants.

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$17.23

Designed to be direct replacements for OE hoses and assemblies, Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings when called for by the original manufacturer. Rein hose systems, feature integrated thermoplastic couplings, O-ring seals, and multiple connections that branch out to various engine components. Rein Automotive hoses are designed to fit just like the OE hose. No more cutting hoses to fit or repurposing old quick connect fittings.

Product Features:

Direct OE replacement for European cars
Integrated thermoplastic couplings and O-ring seals
Designed to go directly from the shelf to the vehicle. No cutting is ever needed
All cooling-water hose inner linings are resistant to electrochemical cracking
high strength and resistance to oil, mud, salt, road debris, and ozone
Resistance to distilled water and water ethylene glycol mixtures
Resistance to air temperatures of up to 135C

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$57.99

The INA Accessory Belt Idler Pulley is a direct fit OEM replacement that contains the same high quality craftsmanship as the original equipment it replaces.

Product Features:

OE-Equivalent and a direct fit application.
Precision bearing
OE High quality pulley assembly
Durable long life performance.

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$29.99

Litens Automotive is the original equipment (O.E.) supplier for this application. This genuine Litens replacement pulley is also manufactured by Litens, the world’s largest supplier of original equipment power transmission products. Heavy duty thermoplastic pulley construction ensures long life and trouble-free performance. This pulley meets or exceeds all original equipment fit, form, and performance characteristics. For maximum performance and durability, always use genuine Litens components. 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:

Heavy duty thermoplastic pulley construction
OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
Installation instructions included

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$45.49

This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations.

Product Features:

Direct replacement – this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles.
Restores performance – fixes a failed, squealing or groaning noise from a worn idler pulley
Application specific – reverse engineered from the original design on certain vehicle years, makes and models
Trustworthy quality – backed by team of engineers and quality specialists in the United States

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$26.49

Import or domestic, car or truck, every vehicle can depend on the superior quality of Gates precision fit Micro-V belts. With advanced technology that matches the OE size, construction and materials, Gates Micro-V ensures optimal vehicle performance.

Product Features:

Special belt construction eliminates belt noise, reduces tension loss and solves problem drive applications
EPDM rubber constructions resist cracking on the rib surface
Meets or exceeds all specifications from the Original Equipment Manufacturer
Tensioner Replacement is Recommended (if equipped)
Unique form grinding of each individual belt assures precise dimensional control.
Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.

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$21.99

The Driveworks belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks ribbed belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks ribbed belt delivers long-lasting dependable belt life.

Product Features:

Constructed with heat and ozone resistant EPDM rubber
Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
Made with treated polyester cord to reduce belt stretch

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$33.49

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
Made in the USA

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$55.99

Rein Automotive OE quality radiator hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:

Reduces installation time.
No cutting, refitting or adjusting the hose.
Prevents leaks and comebacks from reusing old quick connectors and o-rings.
Resistant to heat, salt, road debris, oil and other contaminants.

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$81.99

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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$63.50

Direct OE replacement for European cars
Integrated thermoplastic couplings and O-ring seals
Designed to go directly from the shelf to the vehicle. No cutting is ever needed
All cooling-water hose inner linings are resistant to electrochemical cracking
high strength and resistance to oil, mud, salt, road debris, and ozone
Resistance to distilled water and water ethylene glycol mixtures
Resistance to air temperatures of up to 135C

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$4.51

Clamp – Hose

Upgrade your 2012 BMW X3 with Top-Quality Belts and Hoses

When it comes to maintaining or upgrading your 2012 BMW X3, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your BMW or enhancing its overall performance, Belts and Hoses are key to keeping your X3 functioning at its best. At Advance Auto Parts, we offer a wide selection of 24 Belts and Hoses for the 2012 BMW X3, designed to meet your needs without breaking the bank. From Pulley replacements to Serpentine and V Belts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Belts and Hoses for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Belts and Hoses for your 2012 BMW X3 at great prices. Our Belts and Hoses inventory for this model ranges from just $2.73 to $167.99, with an average price of $58.41. Our 24 Belts and Hoses in stock come from 10 trusted brands, so you’re sure to find the right part for your 2012 BMW X3 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2012 BMW X3, we stock popular OEM and aftermarket Belts and Hoses from top names like Dayco, and more. Dayco Belts and Hoses start at just $24.99 and boast an impressive 5 stars average rating from customers. With 104 customer reviews and counting, our 2012 BMW X3 Belts and Hoses have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Belts and Hose upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2012 BMW X3 is always ready to roll. We’re committed to providing you with everything you need to keep your X3 in top shape, all in one place. Start shopping confidently below for your 2012 BMW X3!

Best-Selling Pulleys for 2012 BMW X3s

Enhance the driving experience in your BMW with 3 quality Pulley components, starting at $52.99.

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$64.99

This Litens supplied pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in France to the O.E. specified design and meets all performance and durability requirements. This pulley is a Heavy duty thermoplastic pulley for long life. Manufactured for the 2011- 2014 BMW, X5, 235i, 335i, 435i, 535i, 640i, 740Li, 740i, Active Hybrid 5 and 7, M235i, M3, M4 X3, X5, X6 6-Cyl. 3.0 L, Idler Pulley – Upper. This 6 grooved plastic pulley comes with a front and rear dustshield and spacer with installation bolt for quick and trouble-free installation. Pre-assembled pulleys save installation time and ensure that all components are assembled to original specifications for both installation 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:

Manufactured by one of the world’s largest Original Equipment suppliers of accessory drive tensioners and pulleys
Heavy duty thermoplastic pulley for long life
This 6 grooved plastic pulley comes with a mounting bolt, front dustshield and aluminum spacer to save time and ensure that all components are assembled to original specifications for both installation and performance.
Installation instructions included

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$84.18

The INA Accessory Belt Idler Pulley is a direct fit OEM replacement that contains the same high quality craftsmanship as the original equipment it replaces.

Product Features:

OE-Equivalent and a direct fit application.
Precision bearing
OE High quality pulley assembly
Durable long life performance.

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$52.99

The INA Accessory Belt Idler Pulley is a direct fit OEM replacement that contains the same high quality craftsmanship as the original equipment it replaces.

Product Features:

OE-Equivalent and a direct fit application.
Precision bearing
OE High quality pulley assembly
Durable long life performance.

Most Popular 2012 BMW X3 Serpentine and V Belts

Customize your BMW with 6 Serpentine and V Belts products like Serpentine Belts, Drive Belt Idler Assemblies, and V-Belts, all priced under $75.99.

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$24.99

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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$75.99

Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.

Product Features:

Engineered to handle operating conditions with temperatures up to 130°C (266°F)
Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
Capable of delivering excellent performance in high torque and high power pulse applications
Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt

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$58.99

Engineered to handle operating conditions with temperatures up to 130°C (266°F)
Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
Capable of delivering excellent performance in high torque and high power pulse applications
Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt

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$73.99

Special belt construction eliminates belt noise, reduces tension loss and solves problem drive applications
EPDM rubber constructions resist cracking on the rib surface
Meets or exceeds all specifications from the Original Equipment Manufacturer
Tensioner Replacement is Recommended (if equipped)
Unique form grinding of each individual belt assures precise dimensional control.
Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.

Serpentine Idler/Tensioner Pulley; Polymer, 65mm Dia., 32mm Width, Smooth

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$61.99

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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$53.08

OE-Equivalent.
Direct fit for easy installation.
Resistant against wear, oil and heat.
Polyester fiber tensile members and a ribbed belt design.

Top Picks for 2012 BMW X3 Fuel Hoses

Upgrade BMW X3s with top-quality Fuel Hoses parts, including 1 OEM and aftermarket selections for your 2012 model.

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$131.09

Fuel Tank Vent Hose

In-Demand Belt Tensioners for 2012 BMW X3s

Select from 4 premium Belt Tensioners parts for your 2012 BMW X3, with prices ranging from $19.99 to $167.99.

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$167.99

This Litens belt tensioner is supplied by the original equipment (O.E.) tensioner supplier and meets all form, fit, and performance characteristics of the original equipment part. As with the original equipment part, this replacement tensioner is manufactured in Europe and produced for serpentine belt routing applications. This part fits both BMW cars and SUV’s. The tensioner maintains the O.E. round spring technology as well as the internal damping design specified for this application. This higher damping consequently reduces arm motion and wear as well as an optimized install pin included for ease on tensioner replacement. 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:

Designed and engineered by the Original Equipment supplier of this application.
Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
Heavy duty thermoplastic pulley for long life. Pulley specs: 70mm (OD) x 17mm (ID) x 32mm (Width)
Install Pin Included for Ease of Installation.
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.
Belt removal is required to change the tensioner. Therefore, doing both together will extend accessory drive life and lower overall labor versus performing these services separately.
Installation instructions included.

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$19.99

Includes all the bolts needed to complete the job.
Designed as direct-fit replacements to ensure trouble-free proper installation.
Manufactured to strict engineering standards and specifications for materials and tolerances.
Restores the vehicle to safe and optimal performance levels.
Aluminum bolts are torque to yield and must be replaced once they are removed.

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$146.99

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
Rust resistant construction

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$144.22

The INA Accessory Belt Tensioner Assembly is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:

OE-Equivalent and a direct fit application
High quality precision spring tension assembly
OE specified bearing and pulley assembly
Durable long life performance

Most Sold 2012 BMW X3 Engine Cooling Hoses

Explore our best-selling BMW parts for the 2012 X3 among 3 OEM and aftermarket options starting from $2.73.

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$55.99

Reduces installation time.
No cutting, refitting or adjusting the hose.
Prevents leaks and comebacks from reusing old quick connectors and o-rings.
Resistant to heat, salt, road debris, oil and other contaminants.

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$92.61

Direct OE replacement for European cars
Integrated thermoplastic couplings and O-ring seals
Designed to go directly from the shelf to the vehicle. No cutting is ever needed
All cooling-water hose inner linings are resistant to electrochemical cracking
high strength and resistance to oil, mud, salt, road debris, and ozone
Resistance to distilled water and water ethylene glycol mixtures
Resistance to air temperatures of up to 135C

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$2.73

Radiator Hose Clamp

Top-Rated Belts and Hoses Brands For Your 2012 BMW X3

Shop for the best-rated brands offering Belts and Hoses and other products for your 2012 BMW X3s. Below you’ll find some of our best rated Belts and Hoses from Dayco, and more. Belts and Hoses from these brands that fit a 2012 X3 start at just $24.99 and are rated as high as 5 stars. OEM and aftermarket Belts and Hoses don’t get more top quality, durable, and affordable than from the brands below.

Popular Dayco 2012 BMW X3 Belts and Hoses

When it comes to maintaining or upgrading your 2012 BMW X3, using quality Belts and Hoses is essential to ensure durability and a perfect fit. Dayco ticks all of those boxes. We offer a wide selection of Dayco Belts and Hoses, specifically designed for the 2012 BMW X3. With over 5 Dayco brand Belts and Hoses in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $24.99, with an average price of just $73.79. Plus, with over 52 customer reviews and an average rating of 5 stars, you can trust that our Dayco Belts and Hoses will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

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$146.99

This product is not rated

Serpentine Belt Tensioner; 1 Piece, HD, Built To Outperform And Outlast OE Parts

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$75.99

This product is not rated

Poly Rib Belt HD Serpentine Belt; 55 Long, 8 Rib Count, Heavy Duty

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$58.99

This product is not rated

Poly Rib Belt HD Serpentine Belt; 70.5 Long, 8 Rib Count, Heavy Duty

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FAQs for 2012 BMW X3 Belts and Hoses

Which Belts and Hoses are best-sellers for 2012 BMW X3s?

Out of 24 Belts and Hoses that fit 2012 BMW X3s, the following parts are the top sellers:

Accessory Drive Belt Tensioner – Original Equipment Quality (11982688) – $167.99
Poly Rib Belt HD Serpentine Belt; 55 Long, 8 Rib Count, Heavy Duty (19270342) – $75.99
Idler Pulley: Direct Fit, Thermoplastic, 65mm Diameter, w/ Hardware (11692459) – $64.99

What’s the price range for 2012 BMW X3 Belts and Hoses?

Belts and Hose prices for the 2012 BMW X3 start at $2.73 and go up to $167.99 for the most premium parts.

What’s the average price of a Belts and Hose for a 2012 BMW X3?

The average price for Belts and Hoses for the 2012 BMW X3 is $58.41. Keep in mind the variety of part types within our Belts and Hose category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Belts and Hoses for other BMW X3 model years?

Yes, we currently carry Belts and Hoses for 20 model years of BMW X3s between 2004 and 2024. Belts and Hoses are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Belts and Hoses for my 2012 BMW X3?

The cheapest 2012 BMW X3 Belts and Hoses we carry in stock are:

Radiator Hose Clamp (11814561) – $2.73
Clamp – Hose (11973199) – $4.51
EXPANSION TANK HOSE (50221814) – $18.29
Belt Tensioner Bolt (11885526) – $19.99
Serpentine Idler/Tensioner Pulley; Polymer, 70mm Dia., 24.5mm Width, Smooth (15130072) – $24.99

What are the top-rated Belts and Hoses that fit the 2012 BMW X3?

Out of 104 reviews by customers, our 2012 BMW X3 Belts and Hoses have an average customer rating of . These are some of the highest-rated Belts and Hose types for the 2012 BMW X3 and their top-rated products:

Serpentine and V Belts
- Serpentine Idler/Tensioner Pulley; Polymer, 70mm Dia., 24.5mm Width, Smooth (15130072) – $24.99

What types of Belts and Hoses do you sell for my 2012 BMW X3?

As of 2/5/25, these are some of the most in-demand types of Belts and Hoses for a 2012 BMW X3:

Can I get help with 2012 BMW X3 Belts and Hose orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about BMW Belts and Hoses and more.

What is your return policy for BMW X3 Belts and Hoses?

Advance Auto Parts keeps returns simple. For new BMW X3 Belts and Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2012 BMW X3 Belts and Hoses

Rein – Radiator Hose Clamp (Part No.G2010307541RIN)

Dayco – Serpentine Idler/Tensioner Pulley; Polymer, 70mm Dia., 24.5mm Width, Smooth (Part No.89133)

ContiTech – Drive V-Belt (Part No.W1000455067CON)

Mitsuboshi – Drive Belt (Part No.W1000849265MBL)

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999162A)

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999141A)

Rein – COOL HOSE METAL CONN (Part No.CHU0929)

Rein – Coolant Hose Metal Connector (Part No.CHC0609)

Rein – Belt Tensioner Bolt (Part No.HWB0036)

Rein – Water Hose (Part No.CHE0552)

Rein – Water Hose (Part No.CHE0497)

Rein – Rein Cooling Hose (Part No.G2021278654RIN)

INA – INA Accessory Belt Idler Pulley (Part No.G6020248266INA)

Litens – Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 70mm Diameter (Part No.900125A)

Dorman – Idler/Tensioner Pulley: Specific Fit, Polyamide, 70 mm Diameter (Part No.419-657)

Gates – Micro-V« Serpentine Drive Belt (Part No.K060455)

Driveworks – Poly Rib Belt Serpentine Belt; 78.54 Long, 6 Rib Count (Part No.785K6)

Dayco – Poly Rib Belt Serpentine Belt; 78.54 Long, 6 Rib Count (Part No.5060785)

Rein – Radiator Hose (Part No.CHR0606)

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.44" Diameter (Part No.E73105)

Rein – Rein Radiator Hose (Part No.G2000278702RIN)

CRP – Clamp – Hose (Part No.4I10077375CRP)

Litens – Idler Pulley: Direct Fit, Thermoplastic, 65mm Diameter, w/ Hardware (Part No.900680A)

INA – Accessory Belt Idler Pulley (Part No.G6020839970INA)

INA – Acc. Belt Idler Pull (Part No.G6020848813INA)

Dayco – Serpentine Idler/Tensioner Pulley; Polymer, 70mm Dia., 24.5mm Width, Smooth (Part No.89133)

Dayco – Poly Rib Belt HD Serpentine Belt; 55 Long, 8 Rib Count, Heavy Duty (Part No.5080550)

Dayco – Poly Rib Belt HD Serpentine Belt; 70.5 Long, 8 Rib Count, Heavy Duty (Part No.5080705)

Gates – Micro-V« Serpentine Drive Belt (Part No.K080702)

Dayco – Serpentine Idler/Tensioner Pulley; Polymer, 65mm Dia., 32mm Width, Smooth (Part No.89551)

ContiTech – Drive V-Belt (Part No.W1000403831CON)

Original Equipment – Fuel Tank Vent Hose (Part No.E20402115171OEA)

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999844A)

Rein – Belt Tensioner Bolt (Part No.HWB0036)

Dayco – Serpentine Belt Tensioner; 1 Piece, HD, Built To Outperform And Outlast OE Parts (Part No.89728)

INA – Accessory Belt Tensioner Assembly (Part No.G6001466340INA)

Rein – Radiator Hose (Part No.CHR0606)

Rein – Molded Radiator Hose (Part No.G2000458746RIN)

Rein – Radiator Hose Clamp (Part No.G2010307541RIN)