Rein CHR0022R Radiator Coolant Hose - Lower

Brand Rein CHR0022R
Position Lower
Application Type ApplicationSpecific
Centerline Length Inches 15.2500
Centerline Length Metric 38.7350000
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 1.5000
Hose End 1 Inside Diameter Metric 3.8100000
Hose End 1 Outside Diameter Inches 1.7700
Hose End 1 Outside Diameter Metric 4.4958000
Hose End 2 Inside Diameter Inches 1.5800
Hose End 2 Inside Diameter Metric 4.0132000
Hose End 2 Outside Diameter Inches 1.8900
Hose End 2 Outside Diameter Metric 4.8006000
Hose Material EPDM
Hose Type Single
Industry Standards SAE J20 R4 D1
Item Height 4.0000
Item Length 15.2500
Item Level GTIN 843266046555
Item Qty 1
Item UOM EA
Item Weight 0.8200
Item Weight Unit UOM LB
Item Width 9.5000
Link to Manufacturer Page www.reinautomotive.com
Maximum Working Pressure 120.0000
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 Distance 24000
Warranty Time 24
Fits BMW · 12 vehicles

OE direct replacement. Direct-fit radiator hose matches the original hose and assembly.

EPDM construction. Resists heat, salt, road debris, oil, and other contaminants.

Quick-connect fittings. Thermoplastic ends help reduce installation time and leaks.

Cross-references URO 11531741409 and 11531741265 for the same application. See all 2.

$30.80Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $30.80
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Lower Radiator Hose for BMW

The Rein CHR0022R radiator coolant hose is a direct-fit replacement for the lower cooling circuit on select BMW 5 Series and 7 Series models. Built to match OE dimensions and connector style, it supports a clean installation on BMW 540i, 740i, and 740iL applications.

Rein CHR0022R is made for European vehicle cooling systems that require an exact replacement hose with the correct branch shape, thermoplastic quick-connect fitment, and OE-style routing. The EPDM construction is rated to handle heat, salt, road debris, oil, and other contaminants.

Key Features

  • Direct replacement radiator coolant hose for the lower position
  • OE-quality fit for BMW cooling system service
  • EPDM hose material with black finish
  • Thermoplastic quick-connect design helps reduce installation time
  • SAE J20 R4 D1 compliant construction
  • Maximum working pressure: 120 PSI
  • Centerline length: 15.25 in. (38.735 cm)

Detailed Description

Rein CHR0022R is engineered as a complete OE-quality direct-fit European hose for the lower radiator circuit. It matches the original hose geometry and connector style, helping maintain proper coolant flow and a secure seal without cutting, refitting, or adjusting the hose. This makes it a practical choice for BMW 540i, 740i, and 740iL cooling system repairs where the original hose has aged, softened, or begun to leak.

This part cross-references BMW 11531741265 and URO 11531741409 for the same application. The Rein CHR0022R radiator hose is a strong fit for owners and technicians looking for a replacement that follows OE dimensions and connection points closely.

What It Helps Fix

  • Coolant leaks at the lower radiator hose connection
  • Cracked, swollen, or heat-aged hose material
  • Fitment issues caused by trimming or adapting universal hoses
  • Leak comebacks from reusing old quick connectors and O-rings
  • Cooling system service delays from incorrect hose shape or length

Installation Notes and Tips

Verify the vehicle’s build date and lower hose routing before installation. This hose fits 1999 BMW 540i, 740i, and 740iL models up to September 1998, plus 1997-1998 BMW 540i and 740i, 1995 BMW 740i, and 1995-1998 BMW 740iL. Confirm the connector style and hose end dimensions match the original part before final assembly.

For best results, inspect mating surfaces, clamps, and seals during cooling system service. Replacing worn connectors or O-rings at the same time helps maintain a secure seal and reduces the chance of repeat leaks.

Quality Assurance

Rein designs this hose as an OE-quality replacement for European vehicles, with construction intended to match original fit and function. Warranty coverage is 24 months or 24,000 miles.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1999BMW540i4.4LV8LowerFits vehicles up to September 1998
1999BMW740i4.4LV8LowerFits vehicles up to September 1998
1999BMW740iL4.4LV8LowerFits vehicles up to September 1998
1998BMW540i4.4LV8Lower—
1998BMW740i4.4LV8Lower—
1998BMW740iL4.4LV8Lower—
1997BMW540i4.4LV8Lower—
1997BMW740i4.4LV8Lower—
1997BMW740iL4.4LV8Lower—
1996BMW740iL4.4LV8Lower—
1995BMW740i4.0LV8Lower—
1995BMW740iL4.0LV8Lower—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — 1153174140911531741265