38x51/58x13/15 Oil Seal NBR | OEM M502-17-335A Transmission Extension Housing Seal

Model / SKU: M502-17-335A-3851581315-NBR
Aftermarket transmission extension housing oil seal OEM M502-17-335A, dimension 38×51/58×13/15 mm, NBR rubber. In stock, bulk discount available for auto repair & wholesale buyers; fast shipment for B2B orders. Send RFQ for pricing.
Tags: M502-17-335A oil seal, 38x51/58x13/15 oil seal, transmission extension housing seal, NBR auto oil seal, BT-50 transmission oil seal
Product photos



Technical summary
Product specifications. Refer to the approved drawing for dimensional tolerances and installation requirements.
| Spec | Value |
|---|---|
| Size (mm) | 38x51/58x13/15 |
| Material | NBR |
| Part Number | M502-17-335A, alternate XM347A292AA |
| Type | flanged transmission rear housing oil seal |
| Size | 38×51/58×13/15 mm |
Pricing: request a quote (B2B / wholesale).
MOQ / commerce notes: In stock: ships in 1 to 2 days | Not in stock but still in current production: 10 to 15 days | Not in stock and not in production: 25 to 30 days
Product details
This aftermarket flanged transmission extension housing oil seal OEM M502-17-335A has dimension 38×51/58×13/15 mm. Constructed with metal flange shell and spring-loaded NBR sealing lip, designed for manual transmission rear housing to retain gear oil and block external contaminants.
VKEFOT manufactures oil seals, O-rings and custom rubber seals in Xingtai and exports to Europe, North America, Middle East and Southeast Asia.
Features & Benefits
- Flanged metal outer shell for easy positioning and secure fitting inside transmission housing
- Spring energized primary lip maintains stable contact pressure on rotating shaft to prevent gear oil leakage
- NBR compound offers excellent resistance against mineral gear oil, good wear performance for auto transmission applications
- Integrated dust barrier protects sealing lip from road dirt, mud and splash water
- Ready stock, suitable for auto repair shops, spare parts wholesalers and MRO replacement
Material & Specs
Sealing Lip:NBR (Nitrile Butadiene Rubber). Outer casing: painted stamped steel flange, stainless steel garter spring.
Compatible media:mineral manual transmission gear oil, petroleum-based lubricants.
Packaging & Delivery
Neutral PE bag + export carton; quantity per carton adjustable.
Bulk orders enjoy volume discount.
Samples are available for quality inspection; sample freight cost confirmed via RFQ.
Payment terms, inspection certificates and warranty available upon quotation.
Submit RFQ with OEM part number, quantity and destination country to get best bulk price.
FAQ
What vehicles fit OEM M502-17-335A oil seal 38x51/58x13/15?
This aftermarket M502-17-335A flanged transmission oil seal fits Mazda BT-50 and related models. Cross reference part number XM347A292AA. Always verify OEM number, shaft and housing dimensions before ordering as a replacement seal.
What does M502-17-335A transmission extension housing oil seal do?
This 38x51/58x13/15 flanged oil seal installs on manual transmission extension housing. Its spring-loaded NBR lip retains gear oil inside the transmission and blocks road mud, dust and splash water to protect internal components.
What temperature range can NBR M502-17-335A oil seal withstand?
For high-temperature operating environments, FKM compound upgrade is available. Confirm working temperature and lubricant media on your RFQ.
Can M502-17-335A oil seal be used with mineral gear oil?
Yes, the NBR sealing lip has good compatibility with mineral manual transmission gear oil. It is not suitable for synthetic ester or high-temperature synthetic lubricants.
Do you have M502-17-335A oil seal in stock? Can I get bulk discount?
M502-17-335A oil seal 38x51/58x13/15 is kept in stock. Volume discount available for bulk orders.
What information should I submit for M502-17-335A oil seal RFQ?
Please provide OEM part number M502-17-335A, order quantity, destination country, lubricant type and working temperature for accurate quotation.
Can you print custom logo and provide FKM version for M502-17-335A oil seal?
Custom logo marking, export packaging and FKM material upgrade are available.
Can I order samples of M502-17-335A oil seal for quality inspection?
Samples are available for quality evaluation. Sample cost and freight charge will be confirmed once we receive your RFQ.
What causes oil seal leakage after installing M502-17-335A seal?
Common leakage causes: scratched shaft surface, damaged lip during installation, reversed seal orientation, incompatible lubricant or worn housing bore. Not all leakage comes from seal defect.