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Rein CHK0032P - Radiator Coolant Hose Kit (Lower)
Product Overview
The Rein Radiator Coolant Hose Kit, part number CHK0032P, is engineered to provide a reliable solution for your BMW's cooling system needs. This premium-quality kit is designed to fit perfectly with OEM part number 17 12 7 509 963, making it an ideal replacement for damaged or worn-out radiator hoses. Constructed from high-quality rubber, the hoses in this kit are highly resistant to wear and tear, ensuring exceptional durability and longevity. The Rein Radiator Coolant Hose Kit meets or exceeds OEM specifications, guaranteeing accurate fitting and superior performance. Each kit includes all necessary components for a straightforward installation, making it an excellent choice for DIY enthusiasts and professional technicians alike. This essential component of your vehicle's cooling system helps prevent leaks and maintains optimal engine temperature, enhancing overall driving performance. Choose Rein CHK0032P for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Rein CHK0032P is equivalent to or replaces the following part numbers: 17127509963
Vehicle Compatibility
- BMW X5 4.4i (2004–2006)
- BMW X5 4.8is (2004–2006)
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 CHK0032P Radiator Coolant Hose Kit do?
The Rein Radiator Coolant Hose Kit is a crucial component of your vehicle's cooling system, responsible for transporting coolant between the radiator and the engine. This ensures that the engine maintains an optimal operating temperature, preventing overheating and potential damage.
How do I know if my Radiator Coolant Hose needs replacement?
Common signs that your radiator coolant hose may need replacement include visible leaks around the hose, a decrease in coolant levels, engine overheating, or a bulging or cracked hose. If you notice any of these symptoms, it is advisable to inspect and replace the hose to prevent further engine damage.
Can I install the Rein CHK0032P myself?
Yes, the Rein CHK0032P can be installed as a DIY project. However, ensure you have the proper tools and follow installation instructions carefully to avoid any complications.
What are the symptoms of a faulty Radiator Coolant Hose?
Symptoms of a faulty radiator coolant hose include coolant leaks, engine overheating, and reduced engine performance. Inspect for any visible damage or wear to prevent potential engine issues.
Why should I choose Rein for my Radiator Coolant Hose needs?
Rein is a trusted brand known for its quality and reliability in automotive parts. Order Rein CHK0032P 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
- MPNCHK0032P
- Part TypeRadiator Coolant Hose Kit
- PositionLower
- OE Part Numbers17 12 7 509 963, 17127509963
- FeaturesApplication Type : Application Specific
Bullet Point 1 : Prevents leaks and comebacks from reusing old quick connectors, o-rings and temperature sensors.
Bullet Point 2 : Reduce installation time as the temperature sensor is preinstalled.
Bullet Point 3 : No cutting, refitting or adjusting the hose
Bullet Point 4 : Resistant to heat, salt, road debris, oil and other contaminants
Centerline Length Inches : 16.1400
Centerline Length Metric : 40.9956000
Color : Black
Container Type : BG
Country of Origin : HU
Heat Shield Inc : No
Hose End 1 Inside Diameter Inches : 1.8100
Hose End 1 Inside Diameter Metric : 4.5974000
Hose End 1 Outside Diameter Inches : 2.0500
Hose End 1 Outside Diameter Metric : 5.2070000
Hose End 2 Inside Diameter Inches : 0.7900
Hose End 2 Inside Diameter Metric : 2.0066000
Hose End 2 Outside Diameter Inches : 0.9100
Hose End 2 Outside Diameter Metric : 2.3114000
Hose End 3 Inside Diameter Inches : 1.8100
Hose End 3 Inside Diameter Metric : 4.5974000
Hose End 3 Outside Diameter Inches : 2.0500
Hose End 3 Outside Diameter Metric : 5.2070000
Hose End 4 Inside Diameter Inches : 2.0500
Hose End 4 Inside Diameter Metric : 5.2070000
Hose Material : EPDM
Hose Type : Single
Industry Standards : SAE J20R4 -D1
Item Height : 4.0000
Item Length : 14.0000
Item Level GTIN : 843266038345
Item Qty : 1
Item Quantity Size : 1
Item Quantity Size UOM : EA
Item UOM : EA
Item Weight : 0.6750
Item Weight Unit UOM : LB
Item Width : 5.5000
Link to Manufacturer Page : www.reinautomotive.com
Maximum Working Pressure : 50.0000
Product Desc Invoice 40 : Rein Radiator Hose Kit
Product Desc Long 80 : Rein OE Quality Radiator Hose Kit
Product Desc Short 20 : Radiator Hose Kit
Protective Shield Inc : No
Qty of Quick Connect Fittings : 2
Tech Note : Complete OE Quality Direct Fit European Hose
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2006 | BMW | X5 | 4.4i (4.4 V8 GAS) | Notes: Incl. Temp. Switch, w/Quick Connectors |
| 2006 | BMW | X5 | 4.8is (4.8 V8 GAS) | Notes: Incl. Temp. Switch, w/Quick Connectors |
| 2005 | BMW | X5 | 4.4i (4.4 V8 GAS) | Notes: Incl. Temp. Switch, w/Quick Connectors |
| 2005 | BMW | X5 | 4.8is (4.8 V8 GAS) | Notes: Incl. Temp. Switch, w/Quick Connectors |
| 2004 | BMW | X5 | 4.4i (4.4 V8 GAS) | Notes: Incl. Temp. Switch, w/Quick Connectors |
| 2004 | BMW | X5 | 4.8is (4.8 V8 GAS) | Notes: Incl. Temp. Switch, w/Quick Connectors |
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.











