Engines and Components Crankshafts and Components

Honda OEM

OEM Oil Seal

$6.16

SKU: 91212-R1B-A01

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Honda 91212-R1B-A01 is a genuine OEM oil seal designed as a direct replacement part. It is also known as a front crankshaft seal, front cover seal, or simply crankshaft seal.
Show original supplier description
The Honda OEM 91212-R1B-A01 is a genuine oil seal, also known as a front crankshaft seal or front cover seal. This direct replacement part is manufactured by Honda to precise factory specifications, ensuring reliability and proper fitment for various Honda and Acura models. This seal replaces several older Honda part numbers, including 91212-R40-A01, 91212-RNA-A01, 91212-R11-A01, and 91212-RTA-003. Proper installation is crucial for the longevity of this seal. It is recommended to lubricate the sealing surface of the hub and the lip of the new seal with clean engine oil before installation. A seal driver or a socket of appropriate diameter should be used to carefully tap the seal into place, ensuring it is correctly positioned and not over-driven. The sealing surface of the hub should be inspected for wear or damage, and if necessary, a new hub should be used. Installation involves removing the crankshaft pulley and related components, and reassembly is done in reverse order. This genuine Honda oil seal is guaranteed by Honda's factory warranty. It is compatible with a range of Honda and Acura vehicles, including various model years of the Accord, Civic, CR-V, and Element, as well as certain RDX, TSX, ILX, and Crosstour models. For precise fitment, it is always recommended to consult the vehicle fitment guide or select your vehicle to confirm compatibility.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHonda OEM
Part Number91212-R1B-A01
CategoryEngines and Components

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy