ACL Race Series Main Bearings (4M2505H-.25)

ACL 4M2505H-.25 Race Series Main Bearings - ACL Nissan VR38DETT (GT-R) 0.25 Oversized High Performance Main Bearing Set for a 2009-2010 Nissan GT-R Base, 2009-2021 Nissan GT-R Premium, 2012-2016 Nissan GT-R Black Edition, 2014-2020 Nissan GT-R Track Edition, 2015-2021 Nissan GT-R Nismo, 2018-2019 Nissan GT-R Pure and 2020-2020 Nissan GT-R 50th Anniversary Edition.

Image(s) for display purposes only. Actual product may vary.

Manufacturer: ACL

Product: ACL Race Series Main Bearings

Part Number: 4M2505H-.25

UPC: 9315726435533

$194.51

Free Shipping (Continental US)

New with manufacturer warranty

Availability: OUT OF STOCK

SPECIAL ORDER

Have a question regarding this product? Contact us.

Fitment:

NOTES: ACL Nissan VR38DETT (GT-R) 0.25 Oversized High Performance Main Bearing Set

Years	Make	Model	Trim
2009 - 2010	Nissan	GT-R	Base
2009 - 2021	Nissan	GT-R	Premium
2012 - 2016	Nissan	GT-R	Black Edition
2014 - 2015	Nissan	GT-R	Track Edition
2015 - 2021	Nissan	GT-R	Nismo
2018 - 2019	Nissan	GT-R	Pure
2018 - 2020	Nissan	GT-R	Track Edition
2020 - 2020	Nissan	GT-R	50th Anniversary Edition

Description:

ACL Nissan VR38DETT (GT-R) 0.25 Oversized High Performance Main Bearing Set

Other Bearings:

Clevite Main Bearing Set MS2348H

Clevite Ford 6.2L 2011-2013 Main Bearing Set

IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 02/16/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

2014-2014 Nissan GT-R Track Edition
2009-2014 Nissan GT-R Premium
2012-2014 Nissan GT-R Black Edition
2009-2010 Nissan GT-R Base

ACL Race Series Main Bearings 7M2394H-STD

ACL Nissan RB25/RB30 Standard Size High Performance Main Bearing Set

OUT OF STOCK
ETA: 05/09/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.

2009-2009 Nissan GT-R Premium

King Engine Bearings Performance Rod Bearings CR6870XPNC

King Engine Bearings Nissan VR38DETT pMaxKote Performance Con Rod Bearing Set - Size STD

IN STOCK

2009-2013 Infiniti G37 X
2008-2013 Infiniti G37 Sport
2008-2013 Infiniti G37 Journey
2011-2013 Infiniti G37 IPL
2008-2013 Infiniti G37 Base
2018-2020 Nissan GT-R Track Edition
2015-2017 Nissan 370Z Touring Sport
2014-2015 Nissan GT-R Track Edition
2021-2021 Nissan GT-R T-spec
2018-2019 Nissan GT-R Pure
2009-2021 Nissan GT-R Premium
2015-2021 Nissan GT-R Nismo
2012-2016 Nissan GT-R Black Edition
2009-2010 Nissan GT-R Base
2020-2020 Nissan GT-R 50th Anniversary Edition
2010-2010 Nissan 370Z 40th Anniversary Edition
2009-2017 Nissan 370Z Base
2009-2017 Nissan 370Z Nismo
2015-2017 Nissan 370Z Nismo Tech
2015-2017 Nissan 370Z Sport
2015-2017 Nissan 370Z Sport Tech
2009-2017 Nissan 370Z Touring

ACL Race Series Rod Bearings 6B2500H-STD

ACL Nissan VR 38DETT GT-R-35 3.8 V Twin Turbo Standard Size High Performance Rod Bearing Set

OUT OF STOCK
ETA: 04/08/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.

2024-2024 Nissan GT-R Skyline Edition
2018-2019 Nissan GT-R Pure
2023-2024 Nissan GT-R Premium
2009-2021 Nissan GT-R Premium
2023-2024 Nissan GT-R Nismo
2015-2021 Nissan GT-R Nismo
2012-2016 Nissan GT-R Black Edition
2009-2010 Nissan GT-R Base
2020-2020 Nissan GT-R 50th Anniversary Edition
2024-2024 Nissan GT-R T-spec
2024-2024 Nissan GT-R T-spec Takumi Edition
2014-2015 Nissan GT-R Track Edition
2018-2020 Nissan GT-R Track Edition

ACL Race Series Rod Bearings 1B2500H-STD-0

ACL GTR Connecting Rod Bearings - One Pair of Bearings (Must Order 6 for Complete Set)

ACL Race Series Main Bearings (4M2505H-.25)

Fitment:

Description:

Related Links:

Other Bearings: