• 4L40E 5L40E 5L50E | OE Piston Kit | 9 Piece Set
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O-PIK-5L40E

4L40E 5L40E 5L50E | OE Piston Kit | 9 Piece Set

Available at Sussex Autos, this OE 9-piece piston kit is designed specifically for 4L40E, 5L40E and 5L50E transmissions. Manufactured to OEM specifications, this kit helps restore correct hydraulic function, improve clutch apply performance and ensure smooth, consistent operation.

Shop Sussex Autos for reliable, high-quality transmission components built to support professional rebuilds and long-term durability.

NewCo Autoline

4L40E 5L40E 5L50E | OE Piston Kit | 9 Piece Set

GM5L-29-10

¥50,700 ex VAT
¥50,700
Sale Sold out
Tax included. Taxes & Shipping calculated at checkout.

Provide your VIN at checkout and we'll verify this part fits your specific vehicle before shipping.

Comparison Numbers

O-PIK-5L40E

Specs

Kit Contents:
1x Intermediate clutch CIN - also for applications from 1998-up
2x (1x Overdrive COD 1999-up, 1x Second coast CC2 2002-up)
1x Coast clutch CC1 - also for applications from 1998-up
1x Low-reverse LBC - inner diameter 64 mm - fits from 2000 but NOT for applications from 1998-1999
1x O-PIS-5L40E-B2 second clutch/brake C2 - outer diameter 135 mm - height 18,6 mm NOT for applications from 1998-2001
1x Forward clutch C1 - also for applications from 1998-up
1x Direct clutch CD - also for applications from 1998-up
1x Reverse - CR - also for applications from 1998-up

Vehicles

For the following vehicles:
Some pistons do retrofit to older models - others do not. Some pistons might also fit for Cadillac, others may not.

2002 - On

BMW

Buick

Cadillac

Chagan

Holden

Land Rover

Opel

Pontiac

Saturn

Vauxhall

+ more

Shipping

FREE SHIPPING WITHIN THE UK.
For all other countries, please contact Customer Service for competitive live rates.

Live Chat is available Mon - Fri 0815 - 1715 BST.

Call Customer Service on +4401323848886

Returns

Parts supplied correctly may be subject to a 15% handling charge.

This form MUST be returned with all goods.

All returns must have prior approval of Sussex Auto Parts Ltd. Failure to obtain this will result in the refusal of refund. Download Sussex Autos Return Form.

Request Information

Email Information Request to Sussex Autos Customer Service

Please include product details where applicable.