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Rein CHH0477 - HVAC Heater Hose
MPN: CHH0477
The Rein CHH0477 HVAC Heater Hose ensures effective coolant transfer to the heater core, maintaining optimal cabin temperature. Designed for reliable performance in select BMW models.
Vehicle Specific
Check if this part fits your vehicle.
Product Overview
The Rein CHH0477 HVAC Heater Hose is an essential component of your vehicle's HVAC system, designed specifically for select BMW models. This premium-grade heater hose efficiently transfers engine heat in the form of coolant to the heater core, ensuring optimal climate control within your vehicle. Engineered to OEM standards, this part provides a reliable solution for maintaining your vehicle's heating system. Choose Rein CHH0477 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Rein CHH0477 is equivalent to or replaces the following part numbers: 64 21 6 928 591, 64216928591.
Vehicle Compatibility
- BMW 335d 3.0 L6 DIESEL (2006–2010)
- BMW 330i 3.0 L6 GAS (2006)
- BMW 325i 3.0 L6 GAS (2006)
- BMW 325xi 3.0 L6 GAS (2006)
- BMW 330xi 3.0 L6 GAS (2006)
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 Fit™ - 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 CHH0477 HVAC Heater Hose do?
The heater hose transfers engine coolant from the engine to the heater core, allowing the HVAC system to provide warm air to the vehicle's cabin. This is critical for maintaining comfort, especially during colder months.
How do I know if my HVAC Heater Hose needs replacement?
Common symptoms of a failing heater hose include coolant leaks around the hose area, inconsistent cabin heating, visible cracks or bulges in the hose, and an overheating engine.
Can I install the Rein CHH0477 myself?
Yes, the Rein CHH0477 can be installed by a DIY enthusiast. However, ensure you take proper precautions when working with the vehicle's cooling system to avoid burns or leaks.
What are the symptoms of a faulty HVAC Heater Hose?
Symptoms of a faulty heater hose include coolant leaks, inconsistent heating within the cabin, and visible damage such as cracks or bulges in the hose. Regular inspection is advised to prevent overheating and ensure optimal function.
Why should I choose Rein for my HVAC Heater Hose needs?
Rein is known for its OE quality and reliable parts. Order Rein CHH0477 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.
- BrandRein
- ManufacturerRein
- MPNCHH0477
- Part TypeHVAC Heater Hose
- OE Part Numbers64 21 6 928 591, 64216928591
- FeaturesApplication Type : ApplicationSpecific
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 : 13.2500
Centerline Length Metric : 33.6550000
Color : Black
Country of Origin : TR
Hose End 1 Inside Diameter Inches : 1.0900
Hose End 1 Inside Diameter Metric : 2.7686000
Hose End 2 Inside Diameter Inches : 0.7500
Hose End 2 Inside Diameter Metric : 1.9050000
Hose End 3 Inside Diameter Inches : 0.0000
Hose End 3 Inside Diameter Metric : 0.0000000
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 : Single
Item Height : 2.0000
Item Length : 13.0000
Item Level GTIN : 843266075005
Item Qty : 1
Item Quantity Size : 1
Item Quantity Size UOM : EA
Item UOM : EA
Item Weight : 0.3050
Item Weight Unit UOM : LB
Item Width : 2.0000
Link to Manufacturer Page : www.reinautomotive.com
Maximum Working Pressure : 0.0000
Product Desc Extended 240 : Rein heater 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 Heater Hose
Product Desc Long 80 : Rein OE Quality Heater Hose
Product Desc Short 20 : Heater Hose
Qty of Quick Connect Fittings : 1
Warranty Distance : 24000
Warranty Time : 24
Warranty Time UOM : MO
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2006 | BMW | 325i | Base (3.0 L6 GAS) | Position: Auxiliary Water Pump Inlet |
| 2006 | BMW | 330xi | Base (3.0 L6 GAS) | Position: Auxiliary Water Pump Inlet |
| 2006 | BMW | 330i | Base (3.0 L6 GAS) | Position: Auxiliary Water Pump Inlet |
| 2006 | BMW | 325xi | Base (3.0 L6 GAS) | Position: Auxiliary Water Pump Inlet |
| 2010 | BMW | 335d | Base (3.0 L6 DIESEL) | Position: Heater To Auxiliary Water Pump, Notes: To 12/09 |
| 2009 | BMW | 335d | Base (3.0 L6 DIESEL) | Position: Heater To Auxiliary Water Pump |
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.
