Toyota Oil Seal Supplier for Wholesale and Aftermarket Buyers

Dingtong supplies replacement oil seals for Toyota vehicle applications, including engine, transmission, gearbox, differential, axle, wheel hub and steering systems. Automotive parts distributors, importers, aftermarket brands, repair kit assemblers and other volume buyers can source Toyota oil seals by OE reference number, seal dimensions, application position, sample or technical drawing.

As an experienced Toyota Automotive Oil Seal manufacturer, we understand that professional buyers rarely purchase only one part number. You may need dozens or hundreds of oil seal references for different vehicle models, engines and installation positions. Our team can review your purchasing list, identify matching products, check existing tooling and prepare a consolidated quotation for multiple items.

Send us your OE number list, Excel purchasing sheet, product photos or samples. We will help confirm the available specifications, production requirements, packaging options and estimated delivery schedule.

Request a Bulk Quotation

Upload Your OE Number List

Get the Toyota Oil Seal Catalog

Toyota Oil Seals by Application

Our Toyota replacement oil seal range covers multiple sealing positions throughout the powertrain, chassis and driveline. Buyers can search by installation location when an OE number is unavailable or needs additional verification.

Toyota Engine Oil Seals

Engine oil seals retain lubricating oil and help prevent dust and contaminants from entering critical rotating components.

Available applications may include:

Front crankshaft oil seals
Rear crankshaft oil seals
Camshaft oil seals
Timing shaft oil seals
Oil pump shaft seals
Engine auxiliary shaft seals

When requesting a Toyota crankshaft oil seal or camshaft oil seal, please provide the OE reference, engine code, seal size and required quantity whenever possible.

Toyota Transmission and Gearbox Oil Seals

Transmission seals must maintain stable contact with rotating shafts while working with transmission fluid or gear oil.

Our product range may include:

Transmission input shaft oil seals
Transmission output shaft oil seals
Gearbox shaft oil seals
Transfer case oil seals
Selector shaft seals
Automatic transmission oil seals
Manual transmission oil seals

For transmission applications, buyers should confirm whether the product is used in a manual transmission, automatic transmission, transfer case or related driveline assembly.

Toyota Axle and Differential Oil Seals

Axle and differential oil seals help retain lubricants around rotating shafts and help protect assemblies from road dust, water and other external contaminants.

Available applications may include:

Front axle oil seals
Rear axle oil seals
Half-shaft oil seals
Differential oil seals
Drive axle housing seals
Rear axle shaft seals

The correct selection depends on more than the nominal dimensions. Lip structure, rotation direction, installation depth, rubber compound and metal case design should also be checked.

Toyota Wheel Hub Oil Seals

Toyota wheel hub oil seals are commonly required by replacement parts wholesalers, truck parts distributors, repair networks and wheel-end component suppliers.

Our range may include:

Front wheel hub oil seals
Rear wheel hub oil seals
Hub bearing seals
Inner hub seals
Outer hub seals
Combined dust and oil sealing structures

For heavy-duty wheel hub applications, please provide the vehicle model, axle position and original product photos in addition to the OE reference.

Toyota Oil Seal Catalog by OE Number and Size

Buyers can search our product range using Toyota OE references, cross-reference numbers or oil seal dimensions.

Example product references available on our website include:

OE Reference	Size	Application	Seal Type
90311-99011	138 × 152.6 × 10 mm	Crankshaft	Confirm when ordering
90310-54001 / 90313-T0001	54 × 64 × 9/24 mm	Rear wheel hub	KC3Y
90311-34016 / 90311-34045	34 × 54 × 9/15.5 mm	Front drive axle housing	TCY
9044A-31041 / AE2556F	42 × 60 × 8 mm	Rear wheel hub	HTC
9004A-31018	44 × 56 × 8 mm	Rear axle shaft	Confirm when ordering

The table above represents only part of the available range. Product availability, materials, lip structure and tooling status should be confirmed according to the exact part number.

For a faster quotation, send us a spreadsheet containing:

OE reference number
Cross-reference number
Inner diameter
Outer diameter
Width
Application position
Vehicle model or engine code
Required quantity per item
Packaging requirements
Destination country or port

How to Select the Correct Toyota Oil Seal

Two oil seals with similar dimensions are not necessarily interchangeable. A small difference in the lip profile, spring design, metal case, rotation direction or installation depth can affect sealing performance and service life.

Use the following information to confirm the correct replacement.

1. OE Reference Number

Provide the complete Toyota OE reference rather than a partial number. Include all cross-reference numbers shown on the original packaging or seal whenever available.

2. Oil Seal Dimensions

Confirm the three main dimensions:

Inner diameter
Outer diameter
Seal width

For stepped or combined structures, additional heights and external dimensions may be required.

3. Installation Position

Tell us whether the oil seal is used for the crankshaft, camshaft, gearbox, differential, axle, wheel hub, steering system or another assembly.

4. Vehicle and Engine Information

Vehicle model, production year, engine code, transmission type and axle position can help eliminate incorrect matches.

5. Lip and Case Structure

Confirm whether the original part has:

A single sealing lip
A secondary dust lip
An internal spring
A rubber-covered outer diameter
An exposed metal case
A directional sealing pattern
A special flange or stepped profile

6. Working Conditions

Provide information about the operating fluid, expected temperature, shaft speed, pressure and exposure to dust, water or chemicals.

7. Sample or Drawing

When the OE number cannot be identified, send an original sample, dimensional drawing or clear photos from multiple angles.

Oil Seal Materials and Structures

The material should be selected according to temperature, operating fluid, shaft speed and environmental exposure. Material availability must be confirmed for each product specification.

Common automotive sealing material options may include:

Material Option	Typical Purchasing Consideration
NBR	Common automotive oil resistance and cost-effective volume production
FKM	Higher-temperature and chemical-resistance requirements
Other compounds	Reviewed for specific temperature, fluid or operating conditions

Available oil seal structures may include TC, TB, TA, TCY, HTCR, HTC and other application-specific designs.

The code alone should not be used as the only selection criterion. Different manufacturers may use different naming systems for similar structures. The original sample, detailed dimensions and application position should be reviewed together.

Bulk Toyota Oil Seal Supply

Our Toyota oil seals wholesale service is designed for buyers who need repeatable supply across multiple part numbers.

We work with:

Automotive spare parts importers
National and regional distributors
Aftermarket parts brands
Oil seal wholesalers
Repair kit manufacturers
Engine and transmission rebuilders
Commercial vehicle parts suppliers
E-commerce and retail parts brands
Fleet maintenance supply companies

Multi-Part Number Quotations

You can submit a complete purchasing list instead of sending separate inquiries for every item. We can classify the references according to:

Existing product availability
Existing mold availability
Made-to-order requirements
New tooling requirements
Missing technical information
Sample confirmation requirements

This process helps purchasing teams compare cost, MOQ and production feasibility across a large number of references.

Mixed-SKU Order Support

Orders containing multiple Toyota oil seal models can be reviewed as one purchasing project. MOQ and production arrangements are confirmed according to the dimensions, material, tooling and quantity of each part number.

Please provide the expected quantity for every item. A list showing only part numbers without quantities is not sufficient for an accurate bulk quotation.

Repeat Order Management

For recurring projects, confirmed drawings, samples, materials, packaging specifications and inspection requirements can be recorded to improve consistency between production batches.

Buyers should indicate whether an order is:

A trial order
A market testing order
A regular replenishment order
An annual purchasing program
A new private label project

Custom Toyota-Compatible Oil Seals

When a standard product does not meet your requirements, Dingtong can evaluate custom production based on an original sample, drawing or technical specification.

Custom development may include:

Non-standard dimensions
Modified sealing lip structures
Alternative rubber compounds
Metal case adjustments
Dust lip additions
Special directional patterns
Custom product markings
Application-specific packaging

Before mold development, our team will review the product dimensions, tolerances, application, material requirements and expected annual purchasing volume.

New tooling costs, sample schedules and production lead times are confirmed after technical evaluation.

Private Label and Custom Packaging

We support packaging solutions for distributors and aftermarket brands, subject to order quantity and project requirements.

Available packaging options may include:

Neutral packaging
Customer-branded packaging
Individual poly bags
Printed product labels
Barcode labels
Part number labels
Inner boxes
Export cartons
Custom carton marks
Assorted kit packaging

Please send your packaging artwork, label dimensions, barcode requirements and packing quantity per carton before order confirmation.

Packaging should clearly distinguish:

Customer part number
OE reference number
Oil seal dimensions
Product quantity
Production batch
Country of origin
Applicable brand or vehicle information

Quality Control for Automotive Oil Seal Orders

Stable quality is especially important for wholesalers that distribute the same oil seal model across multiple markets and repeat purchasing cycles.

Our quality control process can include:

Incoming raw material verification
Rubber compound batch management
Mold condition inspection
Dimensional inspection
Sealing lip profile inspection
Metal case inspection
Spring inspection
Rubber surface inspection
Hardness testing
Appearance inspection
Product identification
Packaging verification
Pre-shipment inspection

Inspection requirements can be agreed according to the product specification, order quantity and buyer quality standard.

When submitting an inquiry, inform us of any special requirements related to:

Dimensional tolerances
Rubber hardness
Material certification
Batch traceability
Inspection reports
Sample approval
Packaging inspection
Third-party inspection

Manufacturing Support for Volume Buyers

Founded in 1996, Dingtong focuses on the production and supply of sealing products. Our factory covers approximately 23,300 square meters and is equipped with 26 production machines and around 3,200 existing molds.

The existing mold base helps us review extensive Toyota oil seal lists and identify which references may be produced using available tooling and which require new mold development.

For volume purchasing projects, our manufacturing support includes:

OE list matching
Existing mold checking
Technical specification review
Sample confirmation
Multi-SKU production planning
Custom compound evaluation
Packaging coordination
Batch inspection
Export carton preparation
Repeat order specification management

Actual production capacity and delivery schedules are confirmed according to the number of part references, order quantities, material requirements and current factory plan.

Toyota Oil Seal Purchasing Process

Step 1: Submit Your Product List

Send OE references, dimensions, photos, drawings or samples together with the quantity required for each item.

Step 2: Product Matching

We review the references and identify matching products, existing tooling and missing technical information.

Step 3: Confirm Specifications

Both parties confirm dimensions, structure, material, application, packaging and inspection requirements.

Step 4: Receive the Quotation

The quotation can include unit price, MOQ, tooling status, sample requirements, packaging and estimated production schedule.

Step 5: Sample Approval

Samples can be arranged when required, especially for custom items, new tooling or products with incomplete reference information.

Step 6: Mass Production

Production begins after the specifications, commercial terms and approved samples are confirmed.

Step 7: Inspection and Shipment

Products are inspected and packed according to the agreed requirements before shipment.

Why Work with Dingtong as Your Toyota Oil Seal Supplier?

Extensive Product and Mold Coverage

Our existing product and mold resources help buyers source multiple oil seal references through one supplier.

Support for Large OE Lists

Instead of requesting one product at a time, buyers can submit a complete spreadsheet for centralized matching and quotation.

Factory-Direct Communication

Technical questions can be reviewed according to the actual product dimensions, tooling and production requirements.

Custom Manufacturing Capability

Products can be evaluated based on OE references, samples, drawings or special sealing requirements.

Packaging for Different Sales Channels

Neutral and private label packaging can be reviewed for wholesalers, distributors and aftermarket brands.

Long-Term Supply Support

Confirmed product specifications can be retained for repeat orders and ongoing purchasing programs.

Frequently Asked Questions

Are you a Toyota oil seal manufacturer or a trading company?

Dingtong is an oil seal manufacturer supplying compatible aftermarket replacement products for automotive applications. Contact us with your required OE references to confirm manufacturing availability.

Can I purchase several Toyota oil seal models in one order?

Yes. Multi-SKU purchasing lists can be reviewed as one project. MOQ and production arrangements are confirmed according to each part number.

Can you quote from an Excel OE number list?

Yes. Upload your Excel file with OE numbers, quantities and available dimensions. Adding vehicle, engine and application information can improve matching accuracy.

Do you have a complete Toyota oil seal catalog?

Our available product range can be provided according to your target market and requested applications. Because the catalog may be updated, we recommend sending your purchasing list for the most relevant product matching.

Can you produce an oil seal from a sample?

Yes. Sample-based development can be evaluated. The original sample should be complete and should clearly show the sealing lip, metal case, spring and directional structure.

Can you manufacture custom sizes?

Non-standard dimensions can be evaluated according to drawings, samples, material requirements and expected purchasing volume. New tooling may be required.

What information is needed for a quotation?

Please provide the OE reference, dimensions, application, material requirement, quantity per item, packaging requirement and destination.

Do you support private label packaging?

Private label packaging can be reviewed according to the order quantity and packaging design. Send your artwork and label requirements with the inquiry.

What is the MOQ?

MOQ depends on the product dimensions, material, tooling status and packaging requirements. Submit your product list so that MOQ can be confirmed for each reference.

How long is the production lead time?

The production schedule depends on the number of SKUs, quantities, material availability, tooling status and packaging requirements. A lead-time estimate will be provided after the product list is reviewed.

How can I avoid ordering the wrong oil seal?

Provide the complete OE reference, dimensions, vehicle information and installation position. For uncertain products, send an original sample or clear photos for further confirmation.

Toyota is a trademark of its respective owner. Dingtong supplies compatible aftermarket replacement oil seals and is not affiliated with or endorsed by the vehicle manufacturer.

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