TG 84x104x8mm NBR Oil Seal OE 12279-0M300 Crankshaft

Model / SKU: VKEFOT-TG-84-104-8-NBR
This aftermarket TG oil seal 84x104x8mm in NBR matches OE 12279-0M300.
Tags: 84x104x8mm TG oil seal, OE 12279-0M300, Nissan crankshaft seal, brown NBR engine seal, rear crankshaft oil seal
Product photos



Technical summary
Product specifications. Refer to the approved drawing for dimensional tolerances and installation requirements.
| Spec | Value |
|---|---|
| Size (mm) | 84x104x8 |
| Material | NBR |
| Structure | TG type corrugated outer diameter double lip oil seal with garter spring |
| Size | 84x104x8mm |
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 TG corrugated outer diameter oil seal measures 84mm inner diameter, 104mm outer diameter and 8mm in height, manufactured in brown NBR nitrile rubber. It features a corrugated outer diameter, double-lip design with garter spring and an internal steel skeleton, designed as rear crankshaft seal for Nissan engines.
Importers, wholesalers and auto repair distributors can submit RFQ with dimension, OE number, quantity, destination and working medium for a formal quotation.
Features & Benefits
The corrugated outer diameter resists seal rotation under engine vibration and accommodates thermal expansion between seal and aluminum crankcase, reducing leakage risk at the rear main bearing.
Double lip design with garter spring maintains uniform radial contact pressure on the crankshaft; the primary lip retains engine oil while the secondary lip blocks dust and moisture.
Brown NBR nitrile rubber offers good oil resistance and wear resistance, compatible with engine oils and standard lubricants under typical operating temperatures.
Internal steel skeleton with full rubber coating provides structural rigidity and reliable static sealing in the crankcase bore.
Standard 84x104x8mm dimensions match common Nissan rear crankshaft seal housings referencing OE 12279-0M300.
This is an aftermarket replacement seal matching OE 12279-0M300, not a genuine OEM part. Always verify shaft diameter, housing bore and OE number before ordering.
Factory standard options are available for marking and packaging; confirm all requirements on RFQ.
Material & Process
- Sealing lip:NBR (nitrile butadiene rubber), brown
- Reinforcement:internal steel skeleton with full rubber coating
- Spring:carbon steel garter spring
Confirm compound grade with RFQ for high-temperature applications.
Compatible fluids: engine oil, mineral oil, standard lubricants
Packaging & Delivery
Standard packaging: neutral polybag per piece, packed in export cartons.
Samples and small trial lots are available for stocked sizes; sample freight confirmed on RFQ.
Send an inquiry with size (ID×OD×height in mm), OE number, quantity, destination country and duty for a firm lead time.
FAQ
What is a TG 84x104x8mm crankshaft oil seal used for?
TG 84x104x8mm brown NBR corrugated OD oil seal matching OE 12279-0M300 is used as rear crankshaft seal for Nissan engines, retaining engine oil and blocking dust and moisture.
What are the OE numbers and full specs for 12279-0M300?
OE references: 12279-0M300, with cross references 12279-AD205, 12279-1N510 and 12279-1N500. Size: 84mm ID, 104mm OD, 8mm height. Material: brown NBR with garter spring.
Which Nissan engines use OE 12279-0M300 crankshaft seal?
Commonly listed as rear crankshaft oil seal for Nissan Sentra, Bluebird, Sunny, NP300, Primera and Pathfinder engines. Verify engine model before purchase.
Is OE 12279-0M300 oil seal a genuine OEM part?
No — it is an aftermarket replacement matching OE 12279-0M300. Always verify dimensions, housing bore and engine application before purchasing.
How to install 84x104x8mm TG crankshaft oil seal without leakage?
1. Clean crankshaft and crankcase bore thoroughly. 2. Lubricate lips and shaft with engine oil; do not install dry. 3. Press seal evenly with a proper tool, keeping it perpendicular. 4. Do not hammer the seal; protect corrugated outer surface. 5. Rotate crankshaft by hand and check for oil leakage.
What is the MOQ and lead time for TG 84x104x8mm oil seals?
This SKU quantity confirmed on quotation. Samples are available for stocked sizes.
What information should I send for an RFQ on this crankshaft seal?
Submit ID×OD×height in mm, OE number, quantity, destination country, working medium and any custom requirements for a formal quotation.
Do you support custom logo and export packaging for this seal?
Factory standard options are available for marking and packaging.