TC9Y 45x80x10/16mm NBR Oil Seal OE 90043-11148 Crankshaft

Model / SKU: VKEFOT-TC9Y-45-80-10-16-NBR
This aftermarket TC9Y oil seal 45x80x10/16mm in NBR matches OE 90043-11148 crankshaft.
Tags: 45x80x10/16mm TC9Y oil seal, OE 90043-11148, Toyota crankshaft seal, NBR black shaft seal, rubber covered multi-lip seal
Product photos



Technical summary
Product specifications. Refer to the approved drawing for dimensional tolerances and installation requirements.
| Spec | Value |
|---|---|
| Size (mm) | 45x80x10/16 |
| Material | NBR |
| Structure | TC9Y type rubber covered multi-lip oil seal with garter spring |
| Size | 45x80x10/16mm |
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 TC9Y rubber covered multi-lip oil seal measures 45mm inner diameter, 80mm outer diameter with dual widths of 10mm and 16mm, manufactured in black NBR nitrile rubber. The steel cage is fully encapsulated in rubber, with a primary sealing lip fitted with a garter spring and additional radial and axial anti-pollution lips designed for stepped crankshaft housings.
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 dual-width 10/16mm profile steps into the crankshaft housing bore, providing multiple sealing contact points along the shaft to handle crankcase pressure fluctuations and splash oil.
Additional radial and axial anti-pollution lips block road dust, water spray and engine bay contaminants from reaching the primary sealing lip.
Black NBR nitrile rubber delivers dependable oil resistance and wear resistance, compatible with engine oils and gear lubricants under typical operating temperatures.
The garter spring maintains uniform radial contact pressure on the crankshaft, compensating for normal lip wear and minor crankshaft run-out.
Fully rubber-covered outer diameter provides reliable static sealing in aluminum crankcase housings and compensates for minor bore imperfections.
This is an aftermarket replacement seal matching OE 90043-11148 and 90311-T0016, 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), black
- Reinforcement:steel cage fully encapsulated in rubber
- Spring:carbon steel garter spring
Confirm compound grade with RFQ for high-temperature applications.
Compatible fluids: engine oil, gear 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 TC9Y 45x80x10/16mm oil seal used for?
TC9Y 45x80x10/16mm black NBR multi-lip oil seal is a crankshaft front seal matching OE 90043-11148 and 90311-T0016 for Toyota engines, retaining engine oil and blocking dust and water spray.
What are the OE numbers and full specs for this 45x80x10/16mm seal?
OE references: 90043-11148, 90311-T0016. Size: 45mm ID, 80mm OD, 10/16mm dual width. Material: black NBR with rubber-covered steel cage and garter spring.
Which Toyota engines use OE 90043-11148 crankshaft seal?
Commonly listed as crankshaft front oil seal for Toyota applications matching OE 90043-11148 and 90311-T0016. Verify engine model and housing configuration before purchase.
Is OE 90043-11148 oil seal a genuine OEM part?
No — it is an aftermarket replacement matching OE 90043-11148 and 90311-T0016. Always verify dimensions, housing bore and engine application before purchasing.
How to install 45x80x10/16mm TC9Y crankshaft oil seal without leakage?
1. Clean crankshaft and housing bore thoroughly to remove burrs and old seal residue. 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 or strike the seal directly, note stepped profile direction. 5. Rotate crankshaft by hand and check for oil leakage.
What is the MOQ and lead time for TC9Y 45x80x10/16mm 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 oil 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.