BMW 525i Belts and Hoses

This Litens Serpentine Belt Drive Component Kit fits 1999-2006 BMW 320i, 325Ci, 325i, 325xi, 330Ci, 330i, 525i, X3, Z3 w/2.2/2.5/3.0L. 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.

The high quality VAICO Coolant Hoses protect the components in the water cooling circuit from corrosion. Thanks to the high-quality materials in accordance with OE, VAICO guarantees the best quality with an assortment of more than 1,000 Coolant Hoses. The Vaico line of cooling system hoses are designed to meet OE standards and are subjected to rigorous quality and performance tests.

Product Features:

• Quick, easy mounting: quick connector from German production
• All cooling-water hose inner linings are resistant to electrochemical cracking
• Material: according to OEM. (CR, AEM, HAT-ACM, FKM / VMO), fabric reinforcement Kevlar
• high strength and resistance to oil, mud, salt, road debris, and ozone
• Quality Assurance: Perform various tests, including endurance, cold fexibility and vacuum tests as well as leak and residue tests

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.

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

Clamp – Hose

This Litens pulley is manufactured by the original equipment part supplier to BMW. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. The Litens replacement part meets all form, fit, and performance characteristics of the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). As with the O.E. part, the replace part is made in France using the O.E. specified materials and design and meets all performance and durability requirements. Applications include BMW 3.0L vehicles. This is the complete assembly including the pulley, mounting bolt, backside washer, and plastic bolt cap. 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.
• Heavy Duty Plastic Pulley with close tolerance ball bearing pocket and precision surface control.
• Includes all mounting hardware and plastic bolt cap.
• Pulley Assemblies save time and ensure “like new” performance
• Running surface designed and engineered for proper belt tracking.

Heater Pipe Line

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.

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.

The high quality VAICO Coolant Hoses protect the components in the water cooling circuit from corrosion. Thanks to the high-quality materials in accordance with OE, VAICO guarantees the best quality with an assortment of more than 1,000 Coolant Hoses. The Vaico line of cooling system hoses are designed to meet OE standards and are subjected to rigorous quality and performance tests.

Product Features:

• Quick, easy mounting: quick connector from German production
• All cooling-water hose inner linings are resistant to electrochemical cracking
• Material: according to OEM. (CR, AEM, HAT-ACM, FKM / VMO), fabric reinforcement Kevlar
• high strength and resistance to oil, mud, salt, road debris, and ozone
• Quality Assurance: Perform various tests, including endurance, cold fexibility and vacuum tests as well as leak and residue tests

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 mile

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

Proper crankcase ventilation is key to smooth performance and engine longevity. Made from quality materials to resist cracking and brittleness, this PCV hose replaces a worn or leaking original equipment hose.

Product Features:

• Ideal replacement – this PCV tubing replaces the original tubing on specified vehicle years, makes and models.
• Durable materials – this PCV tubing is designed to withstand exposure to extreme temperatures and oil vapors to resist cracking and leaking.
• Cost-effective solution – offers original equipment quality at a competitive price
• Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life

Acc. Belt Tension Bo

Radiator Hose Clamp

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

A/C Belt Tensioner

Air Conditioning Belt Tensioner, w/ Pulley

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

Oil Line

Idle Control Valve H

The Mitsuboshi Multi Rib (Serpentine) Belt meets or exceeds the vehicle manufacturer’s specifications for durability, fit and quality. Installation Note: The manufacturer recommends checking and/or replacing idler and tensioner bearings when replacing the serpentine belts

Product Features:

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

Breather Hose

Vacuum Hose

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.

The high quality VAICO Coolant Hoses protect the components in the water cooling circuit from corrosion. Thanks to the high-quality materials in accordance with OE, VAICO guarantees the best quality with an assortment of more than 1,000 Coolant Hoses. The Vaico line of cooling system hoses are designed to meet OE standards and are subjected to rigorous quality and performance tests.

Product Features:

• Quick, easy mounting: quick connector from German production
• All cooling-water hose inner linings are resistant to electrochemical cracking
• Material: according to OEM. (CR, AEM, HAT-ACM, FKM / VMO), fabric reinforcement Kevlar
• high strength and resistance to oil, mud, salt, road debris, and ozone
• Quality Assurance: Perform various tests, including endurance, cold fexibility and vacuum tests as well as leak and residue tests