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          Rein CHE0337P - Engine Coolant Hose (Thermostat Housing To Trans. Cooler To Auxiliary Water Pump Inlet)

          MPN: CHE0337P
          The Rein CHE0337P Engine Coolant Hose connects essential components in your Volkswagen's cooling system, ensuring efficient coolant flow and preventing leaks.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $25.99
          Out of stock

          Product Overview

          Your vehicle's cooling system relies on a network of hoses and pipes that transport hot coolant. The Rein CHE0337P Engine Coolant Hose is crafted from fiber-reinforced rubber, providing the strength and chemical resistance necessary for long-lasting performance. This premium-grade coolant hose connects the thermostat housing to the transmission cooler and auxiliary water pump inlet, ensuring that hot coolant circulates effectively throughout your Volkswagen's engine and radiator. Built to OEM standards, this part offers the reliability and durability you expect from a trusted brand like Rein. Choose Rein CHE0337P for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Rein CHE0337P is equivalent to or replaces the following part numbers: 1J0 121 086AF, 1J0121086AF.

          Vehicle Compatibility

          • Volkswagen Jetta 2.8 V6 (1999–2002)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Rein CHE0337P Engine Coolant Hose do?

          The Rein CHE0337P Engine Coolant Hose facilitates the flow of coolant between the thermostat housing, transmission cooler, and auxiliary water pump inlet, maintaining the engine's optimal temperature and preventing overheating.

          How do I know if my Engine Coolant Hose needs replacement?

          Signs that your coolant hose may need replacement include visible cracks or bulges in the hose, coolant leaks, a spongy or soft feel when squeezed, and overheating engine temperatures.

          Can I install the Rein CHE0337P myself?

          Yes, the Rein CHE0337P can be installed as a DIY project, but it is important to ensure proper tools and precautions are taken to avoid damage to the cooling system.

          What are the symptoms of a faulty Engine Coolant Hose?

          Common symptoms of a failing coolant hose include coolant leaks, engine overheating, and poor coolant circulation. If you see DTCs related to engine overheating, it may indicate a failing Engine Coolant Hose.

          Why should I choose Rein for my Engine Coolant Hose needs?

          Rein is known for quality and reliability in the automotive aftermarket. Order Rein CHE0337P today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              662519
            • Weight
              0.38 lbs
            • Dimensions (L x W x H)
              6.75 x 6 x 3.25 in
            • Barcode
              00843266052068
            • Manufacturer Part #
              CHE0337P
          • Brand
            Rein
          • Manufacturer
            Rein
          • MPN
            CHE0337P
          • Part Type
            Engine Coolant Hose
          • Position
            Thermostat Housing To Trans. Cooler To Auxiliary Water Pump Inlet
          • OE Part Numbers
            1J0 121 086AF, 1J0121086AF
          • Features
            Application Type : Application Specific
            Bullet Point 1 : Reduces installation time.
            Bullet Point 2 : No cutting, refitting or adjusting the hose.
            Bullet Point 3 : Prevents leaks and comebacks from reusing old quick connectors and o-rings.
            Bullet Point 4 : Resistant to heat, salt, road debris, oil and other contaminants.
            Centerline Length Inches : 12.0100
            Centerline Length Metric : 30.5054000
            Color : Black
            Container Type : BG
            Country of Origin : CZ
            Heat Shield Inc : No
            Hose End 1 Inside Diameter Inches : 0.9400
            Hose End 1 Inside Diameter Metric : 2.3876000
            Hose End 1 Outside Diameter Inches : 1.1800
            Hose End 1 Outside Diameter Metric : 2.9972000
            Hose End 2 Inside Diameter Inches : 0.7500
            Hose End 2 Inside Diameter Metric : 1.9050000
            Hose End 2 Outside Diameter Inches : 1.0200
            Hose End 2 Outside Diameter Metric : 2.5908000
            Hose End 3 Inside Diameter Inches : 0.5600
            Hose End 3 Inside Diameter Metric : 1.4224000
            Hose End 3 Outside Diameter Inches : 0.8700
            Hose End 3 Outside Diameter Metric : 2.2098000
            Hose End 4 Inside Diameter Inches : 0.0000
            Hose End 4 Inside Diameter Metric : 0.0000000
            Hose End 5 Inside Diameter Inches : 0.0000
            Hose End 5 Inside Diameter Metric : 0.0000000
            Hose Material : EPDM
            Hose Type : Branched
            Industry Standards : SAE J20R4 -D1
            Item Height : 3.2500
            Item Length : 6.7500
            Item Level GTIN : 843266052068
            Item Qty : 1
            Item Quantity Size : 1
            Item Quantity Size UOM : EA
            Item UOM : EA
            Item Weight : 0.3800
            Item Weight Unit UOM : LB
            Item Width : 6.0000
            Link to Manufacturer Page : www.reinautomotive.com
            Maximum Working Pressure : 0.0000
            Product Desc Extended 240 : Rein OE Quality water hoses are 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 as called for by the OE
            Product Desc Invoice 40 : Rein Water Hose
            Product Desc Long 80 : Rein OE Quality Water Hose
            Product Desc Short 20 : Water Hose
            Protective Shield Inc : No
            Qty of Branches : 3
            Tech Note : Complete OE Quality Direct Fit European Hose Assembly
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2002VolkswagenJettaGLI (2.8 V6 GAS)Engine: AFP, Transmission Control: Automatic
          2002VolkswagenJettaGLS (2.8 V6 GAS)Engine: AFP, Transmission Control: Automatic
          2002VolkswagenJettaGLX (2.8 V6 GAS)Engine: AFP, Transmission Control: Automatic
          2001VolkswagenJettaGLS (2.8 V6 GAS)Transmission Control: Automatic
          2001VolkswagenJettaGLX (2.8 V6 GAS)Transmission Control: Automatic
          2000VolkswagenJettaGLS (2.8 V6 GAS)Transmission Control: Automatic
          2000VolkswagenJettaGLX (2.8 V6 GAS)Transmission Control: Automatic
          1999VolkswagenJettaGLS (2.8 V6 GAS)Engine: AFP, Transmission Control: Automatic
          1999VolkswagenJettaGLX (2.8 V6 GAS)Engine: AFP, Transmission Control: Automatic
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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