GM transmission oil pan gasket part-number guide
Keep the GM gearbox family, pan position, complete supplier article and suffix variant together before adding a gasket record to a wholesale RFQ.
Factory catalog reference
4L40E transmission oil pan gasket 134300
Catalog reference 134300 is listed for 4L40E, 5L40E, 5L50E, 6GGG. Recorded material options: NBR, Metal, Cork Rubber. Use these identifiers for wholesale reference matching, then confirm dimensions, construction and fitment before ordering.
NBRMetalCork Rubber
- Article number
- 134300
- Transmission reference
- 4L40E, 5L40E, 5L50E, 6GGG
- Catalog description
- GASKET OIL PAN 5L40
- Material options
- NBR, Metal, Cork Rubber
- Manufacturer
- Henan Neixiang Jingyi Rubber Products Co., Ltd.
Fitment check: Transmission and article references are provided for identification. Confirm dimensions, material and application with our sales team before ordering.
Buyer resources for this reference
Transmission oil pan gasket quote checklist
Prepare part numbers, quantity, packaging and lead-time questions before contacting the factory.
Transmission oil pan gasket sourcing guide
Use this overview when the buyer needs a clean first-step process for reference matching, material review and quote preparation.
How to confirm transmission gasket material
Review when NBR, ACM, metal-bonded or cork rubber options should be checked against the application.
Custom gasket sample and drawing checklist
Use this guide when the buyer needs drawing review, sample approval or a new reference development path.
How to identify a transmission oil pan gasket
Use transmission code, article number and gasket details together before asking for a quote or replacement decision.
Why a transmission pan gasket leaks after replacement
Use this checklist when a buyer is reviewing leak feedback, pan condition and installation-related failure questions.
Reference matching FAQ
What should buyers send when requesting a quote for this transmission oil pan gasket reference?
Send the transmission code, article or OE reference, required material direction, sample or drawing if available, estimated quantity, destination country and packaging requirement.
Can this transmission oil pan gasket reference be ordered without fitment confirmation?
No. The listed transmission and article references are for identification only. Buyers should confirm dimensions, material and application before ordering.
Can Jingyi review custom or unavailable transmission gasket references?
Yes. Buyers can send drawings, samples or sealing interface details so the factory can review structure, material, tooling, sample timing and production feasibility.
Manufacturing and material support
Depending on the reference, Jingyi can support NBR, ACM, metal-bonded, cork rubber or other approved constructions. Final material selection should be based on fluid exposure, temperature, sealing surface and buyer requirements.
Wholesale and factory orders
Send your expected quantity, destination, packaging format and quality requirements. We support sample confirmation, private-label packaging, bulk production and repeat-order planning.
Custom gasket development
For a new or unavailable reference, send a drawing, sample or sealing interface data. Our team can review structure, material, tooling, sample timing and production feasibility.
