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Rein CHR0113R - Radiator Coolant Hose (Upper - Reservoir To Radiator)
Product Overview
The Rein CHR0113R Radiator Coolant Hose is a vital component designed specifically for BMW vehicles, connecting the expansion tank to the radiator. This high-quality hose meets OEM standards, ensuring exceptional durability and reliability within your vehicle's cooling system. Constructed from premium EPDM material, the Rein coolant hose withstands high heat and chemical exposure, essential for maintaining optimal engine performance. Regular inspection and timely replacement of aging hoses can help prevent overheating and engine damage. Choose Rein CHR0113R for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Rein CHR0113R is equivalent to or replaces the following part numbers: 17 11 1 723 521, 17111723521.
Vehicle Compatibility
- BMW Z3 3.2 L6 (2000)
- BMW 323i 2.5 L6 (1998–1999)
- BMW 323is 2.5 L6 (1998–1999)
- BMW 328i 2.8 L6 (1996–1999)
- BMW 328is 2.8 L6 (1996–1999)
- BMW M3 3.0 L6 (1995)
- BMW M3 3.2 L6 (1995–1999)
- BMW Z3 Roadster 2.8 L6 (1998)
- BMW Z3 M Roadster 3.2 L6 (1999)
- BMW 325i 2.5 L6 (1992–1995)
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 CHR0113R Radiator Coolant Hose do?
The Rein CHR0113R Radiator Coolant Hose connects the expansion tank to the radiator in your BMW, facilitating the circulation of coolant necessary to regulate engine temperature and prevent overheating.
How do I know if my Radiator Coolant Hose needs replacement?
Key indicators that the Rein CHR0113R Radiator Coolant Hose may need to be replaced include visible cracks or leaks, a spongy feel when squeezed, or if the hose appears swollen or brittle due to age. Regular inspection during maintenance can help catch these issues early.
Can I install the Rein CHR0113R myself?
Yes, the Rein CHR0113R can be installed as a DIY project. However, it is crucial to ensure that all connections are secure and that the cooling system is properly bled of air after installation.
What are the symptoms of a faulty Radiator Coolant Hose?
Symptoms of a faulty Radiator Coolant Hose include coolant leaks, engine overheating, or a spongy hose feel indicating degradation. Regular inspection is key to preventing further engine damage.
Why should I choose Rein for my Radiator Coolant Hose needs?
Rein is a trusted brand known for high-quality, OE-compliant parts. Order Rein CHR0113R 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
- MPNCHR0113R
- Part TypeRadiator Coolant Hose
- PositionUpper - Reservoir To Radiator
- OE Part Numbers17 11 1 723 521, 17111723521
- 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 : 22.2500
Centerline Length Metric : 56.5150000
Color : Black
Container Type : BG
Country of Origin : TR
Heat Shield Inc : No
Hose End 1 Inside Diameter Inches : 0.3200
Hose End 1 Inside Diameter Metric : 0.8128000
Hose End 1 Outside Diameter Inches : 0.5900
Hose End 1 Outside Diameter Metric : 1.4986000
Hose End 2 Inside Diameter Inches : 0.3200
Hose End 2 Inside Diameter Metric : 0.8128000
Hose End 2 Outside Diameter Inches : 0.5900
Hose End 2 Outside Diameter Metric : 1.4986000
Hose Material : EPDM
Hose Type : Single
Industry Standards : SAE J20 R4 D1
Item Height : 3.0000
Item Length : 22.2500
Item Level GTIN : 843266046906
Item Qty : 1
Item Quantity Size : 1
Item Quantity Size UOM : EA
Item UOM : EA
Item Weight : 0.1800
Item Weight Unit UOM : LB
Item Width : 1.5000
Link to Manufacturer Page : www.reinautomotive.com
Maximum Working Pressure : 250.0000
Product Desc Extended 240 : Rein OE Quality radiator 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 Radiator Hose
Product Desc Long 80 : Rein OE Quality Radiator Hose
Product Desc Short 20 : Radiator Hose
Protective Shield Inc : No
Tech Note : Complete OE Quality Direct Fit European Hose
Warranty : 2years24000miles
Warranty Distance : 24000
Warranty Time : 24
Warranty Time UOM : MO
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2000 | BMW | Z3 | M Coupe (3.2 L6 GAS) | |
| 2000 | BMW | Z3 | M Roadster (3.2 L6 GAS) | |
| 1999 | BMW | Z3 | M Coupe (3.2 L6 GAS) | |
| 1999 | BMW | Z3 | M Roadster (3.2 L6 GAS) | |
| 1999 | BMW | M3 | Base (3.2 L6 GAS) | |
| 1999 | BMW | 323i | Base (2.5 L6 GAS) | |
| 1999 | BMW | 323is | Base (2.5 L6 GAS) | |
| 1999 | BMW | 328is | Base (2.8 L6 GAS) | |
| 1999 | BMW | 328i | Base (2.8 L6 GAS) | |
| 1998 | BMW | Z3 | Roadster (2.8 L6 GAS) | |
| 1998 | BMW | Z3 | M Roadster (3.2 L6 GAS) | |
| 1998 | BMW | M3 | Base (3.2 L6 GAS) | |
| 1998 | BMW | 323i | Base (2.5 L6 GAS) | |
| 1998 | BMW | 323is | Base (2.5 L6 GAS) | |
| 1998 | BMW | 328is | Base (2.8 L6 GAS) | |
| 1998 | BMW | 328i | Base (2.8 L6 GAS) | |
| 1997 | BMW | Z3 | Roadster (2.8 L6 GAS) | |
| 1997 | BMW | M3 | Base (3.2 L6 GAS) | |
| 1997 | BMW | 328is | Base (2.8 L6 GAS) | |
| 1997 | BMW | 328i | Base (2.8 L6 GAS) | |
| 1995 | BMW | 325i | Base (2.5 L6 GAS) | |
| 1995 | BMW | M3 | Base (3.0 L6 GAS) | |
| 1995 | BMW | M3 | Lightweight (3.0 L6 GAS) | |
| 1995 | BMW | 325is | Base (2.5 L6 GAS) | |
| 1994 | BMW | 325i | Base (2.5 L6 GAS) | |
| 1994 | BMW | 325is | Base (2.5 L6 GAS) | |
| 1993 | BMW | 325i | Base (2.5 L6 GAS) | |
| 1993 | BMW | 325is | Base (2.5 L6 GAS) | |
| 1992 | BMW | 325i | Base (2.5 L6 GAS) | |
| 1992 | BMW | 325is | Base (2.5 L6 GAS) | |
| 1996 | BMW | M3 | Base (3.2 L6 GAS) | |
| 1996 | BMW | 328is | Base (2.8 L6 GAS) | |
| 1996 | BMW | 328i | Base (2.8 L6 GAS) |
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.




