Transmission oil seal NOK BH3146N Honda

Driveshaft Oil Seal 40×56×9 – NOK BH3146N, replaces 91205-P0X-005 (Left Side)

Quality driveshaft oil seal for the left transmission output. The NOK BH3146N seal (size 40×56×9 mm) is a precise replacement for Honda 91205-P0X-005. It restores sealing at the axle output, protecting the gearbox from leaks and contamination and helping maintain correct oil level.

Key specs & details

• Dimensions: 40 (ID) × 56 (OD) × 9 (height) mm
• Manufacturer: NOK  |  Ref: BH3146N
• OE reference: replaces 91205-P0X-005
• Fitment position: left (driver’s side), transmission output
• Construction: oil-resistant rubber with garter spring for stable lip pressure

Applications – left driveshaft

• Honda Accord Coupe 1998–2003 2.0 – left
• Honda Accord 2003–2007 2.2 i-CTDi – left
• Honda Accord 2008–2015 2.2 i-DTEC – left
• Honda CR-V 2002–2006 2.2 i-CTDi – left
• Honda CR-V 2007–2009 2.2 i-CTDi – left
• Honda CR-V 2010–2011 2.2 i-DTEC – left
• Honda FR-V 2005–2009 2.2 i-CTDi – left
• Honda Legend 2007–2010 3.5 petrol – left

Before ordering, compare the dimensions (40×56×9) and the OE reference, or send us your VIN for confirmation.

Installation tips

• Clean the bore in the transmission case; lightly oil the outer diameter and the lip.
• Press in square and flush using a sleeve close to the outer diameter (do not strike the sealing lip).
• Ensure the spring/lip faces the oil (towards the gearbox interior).
• After refitting the shaft, check gearbox oil level and top up if needed (MTF-3 for manuals, ATF-DW1 for automatics as applicable).

Why choose NOK BH3146N?

• Exact sizing and compound hardness for OE-level sealing and service life.
• Resistant to temperature cycles, gearbox oils and road debris.
• Cost-effective, reliable replacement for 91205-P0X-005 with plug-and-play fitment in listed applications.

FAQ – Driveshaft Oil Seal 40×56×9 (Left) BH3146N / 91205-P0X-005

Do I need a full oil change after replacing the seal?
If the leak was minor, topping up is usually enough. For bigger leaks or contaminated oil, perform a complete change (MTF-3 manual / ATF-DW1 automatic – according to your gearbox type).

Will this fit the right side as well?
No — this part is for the left side. The right side typically uses a different reference and/or size. Please check by VIN.

How can I be sure it fits my car?
Match the OE number 91205-P0X-005 and 40×56×9 size, or share your VIN and we’ll verify compatibility.