HTGR 71x88x8mm NBR Internal Skeleton Oil Seal For Automotive Engine & Transmission
Model / SKU: VKEFOT-HTGR-71-88-8-NBR
This aftermarket HTGR internal skeleton oil seal 71x88x8mm in brown NBR, designed for automotive engine, transmission and rear axle sealing.
Tags: 71x88x8mm, HTGR oil seal, internal skeleton shaft seal, automotive engine transmission, brown NBR oil seal
Product photos
Technical summary
Product specifications. Refer to the approved drawing for dimensional tolerances and installation requirements.
| Spec | Value |
|---|---|
| Size (mm) | 71x88x8 |
| Material | NBR |
| Structure | HTGR type double lip internal skeleton oil seal with right-hand oil return thread |
| Size | 71x88x8mm |
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 HTGR type double lip oil seal 71x88x8mm is a rotary shaft seal built for automotive engine, transmission and rear axle sealing applications.
Buyers sourcing automotive shaft seals can submit RFQ with dimension, quantity and destination country.
Features & Benefits
HTGR profile with right-hand internal oil return thread pumps leaked oil back into the housing, reduces oil seepage under continuous shaft rotation.
Double lip design with garter spring combines primary oil retention and secondary dust exclusion for reliable sealing performance.
NBR rubber lip delivers good oil resistance and wear resistance under standard automotive operating conditions.
Internal metal skeleton provides stable housing fit and radial rigidity for rotating shaft applications.
Verify dimension and shaft surface condition before installation, this seal is aftermarket replacement, not genuine OEM part.
Factory standard options, confirm on RFQ.
VKEFOT manufactures oil seals, O-rings and custom rubber seals in Xingtai and exports to Europe, North America, Middle East and Southeast Asia.
Material & Process
Steel internal skeleton bonded with NBR rubber, right-hand helical oil return thread, brown finish.
Packaging & Delivery
Standard neutral polybag + export carton.
Samples and small trial lots for stocked sizes; freight confirmed on RFQ.
Send an inquiry with size (ID×OD×height in mm), quantity, destination and duty for a firm lead time.
FAQ
What is HTGR 71x88x8mm NBR oil seal used for?
HTGR 71x88x8mm brown NBR oil seal is internal skeleton rotary shaft seal for automotive engine, transmission and rear axle, used to retain lubricant and prevent dust and water ingress.
What is HTGR type internal skeleton oil seal?
HTGR oil seal is double lip rotary shaft seal with internal metal skeleton and right-hand oil return thread, which pumps leaked oil back into housing and reduces seepage under rotation.
What material is this HTGR automotive shaft oil seal?
Made of NBR nitrile rubber with steel internal skeleton, brown finish, good compatibility with conventional mineral engine, transmission and gear oil.
Is HTGR 71x88x8mm oil seal a genuine OEM part?
No — it is aftermarket replacement rotary shaft oil seal; verify dimension and application before purchase.
How to install HTGR 71x88x8mm shaft oil seal without leakage?
1. Clean shaft and housing bore, remove burrs and old seal residue. 2. Protect sealing lips from scratches. 3. Press seal evenly and keep perpendicular. 4. Do not hammer rubber directly. 5. Rotate shaft manually after assembly and check leakage.
What information should I provide for RFQ on this HTGR oil seal?
Submit dimension in mm, quantity, destination country and working medium for quotation.