ESR1703 | Transmission Oil Cooler Assembly - V8 | Discovery, Range Rover Classic
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: ESR1703 - Transmission Oil Cooler Assembly - V8
ESR1703 is a transmission oil cooler assembly fitted to the transmission cooling system on V8 models. It is used with ZF 4-speed automatic or R380 5-speed manual gearboxes and forms part of the transmission cooling circuit, interfacing with the gearbox and vehicle cooling plumbing so transmission fluid passes through the cooler before returning to the gearbox.
Use the compatibility data below to confirm fitment against your V.I.N.
Compatibility
- Discovery 1 (1989-1998) - V8 (From FA393361 to WA799999)
- Range Rover Classic (1992-1994) - V8 (From JA610294)
Frequently Asked Questions
The ESR1703 directs transmission fluid through a dedicated heat exchanger to remove excess heat, helping to maintain correct operating temperatures for V8 drivetrains. It reduces the risk of accelerated wear in internal transmission components and is specified for V8 Discovery 1 and Range Rover Classic models, compatible with ZF 4-speed automatic and R380 5-speed manual gearboxes. Inspect the cooler and its connections during transmission servicing for signs of leaks or blockages.
| Model | Variant |
|---|---|
| Land Rover Range Rover Classic (1992-1994) | Manual transmission, V8 (From JA610294) |
| Land Rover Range Rover Classic (1992-1994) | 4-speed automatic transmission, V8 (From JA610294) |
| Land Rover Discovery 1 (1989-1998) | Manual transmission, V8 (From FA393361 to WA799999) |
| Land Rover Discovery 1 (1989-1998) | Automatic transmission, V8 (From FA393361 to WA799999) |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
- C8 products are usually supplied by Britpart.
- L8 products are genuine Land Rover parts.
- Z8 products are normally supplied by Allmakes.
All products and accessories available on LRDirect.com come with a 2-year warranty.