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Radiator Expansion Tank With Cap And Sensor to suit BMW 3 Series E46 X5 E53
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A blocked or leaking radiator is the usual cause of creeping temps when towing or climbing. This direct-fit replacement restores cooling and uses the factory mounts and hose positions.
Key details
- Direct replacement — uses the factory mounting points and connections
- Replaces OE part number(s): 17137787040
- Shipping weight approx. 1.1 kg
- Professional fitting recommended
Fitment
| Make | Model | Details | Years |
|---|---|---|---|
| BMW | 316Ci | E46 l6 1.6L M43 Petrol 04/-07/ | 2000–2006 |
| BMW | 316i | E46 l6 1.6L M43 Petrol 04/-02/ | 2000–2005 |
| BMW | 316i | E46 l6 1.9L M43 Petrol 09/-02/ | 1998–2005 |
| BMW | 318Ci | E46 l6 1.9L M43 Petrol 11/-09/ | 1999–2001 |
| BMW | 318i | E46 l6 1.9L M43 Petrol 02/-09/ | 1998–2001 |
| BMW | 320Cd | E46 2.0L M47N Diesel 11/-12/ | 2003–2007 |
| BMW | 320d | E46 2.0L M47N Diesel 09/-02/ | 2001–2005 |
| BMW | 320td | E46 2.0L M47N Diesel 09/-02/ | 2001–2005 |
| BMW | 330Cd | E46 3.0L M57 Diesel 03/-12/ | 2003–2007 |
| BMW | 330d | E46 3.0L M57 Diesel 10/-02/ | 1999–2005 |
| BMW | 330xd | E46 3.0L M57 Diesel 01/-12/ | 2000–2004 |
| BMW | X5 | E53 l6 3.0L M 57 Diesel | 2001–2006 |
Not sure it fits? Send us your rego and we'll confirm before you order.
In the box
- 1x Radiator Coolant Expansion Tank
Delivery
Stocked in Australia and delivered to NZ in 5–12 business days, tracked. Freight is calculated at checkout.
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
Product Enquiry
Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.
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