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Hotbray ERR1939R Engine Cylinder Head Bolt
| Brand | Hotbray ERR1939R |
|---|---|
| Bolt Head-/nut Design | Male hex |
| Number Of Bolts/screws | 18 |
| Thread Size 1 | M 10x1.5x117 |
| Thread Size 2 | M 12x1.5x100 |
| Thread Size 3 | M 12x1.5x140 |
| Fits | Land Rover · 53 vehicles |
Male hex head. Provides positive tool engagement during engine service.
Application-specific threads. Includes M10 and M12 sizes for listed cylinder head fitment.
Cross-references 114270 for the same application. See all 1.
Engine Cylinder Head Bolt Details
Hotbray ERR1939R is an engine cylinder head bolt set built for Land Rover applications that require the specified thread lengths and male hex head design. It is a fitment-based replacement for Range Rover, Discovery, and Defender 90/110 applications listed below.
- Male hex head design for straightforward tool engagement.
- Thread sizes include M10x1.5x117, M12x1.5x100, and M12x1.5x140.
- Application-specific fitment for Land Rover engine service work.
- Part number ERR1939R for catalog and service matching.
Fitment and Application
Compatible With Land Rover Range Rover, 1970-1974 and 1987-2025, long M12 x 140 note. Compatible With Land Rover Discovery, 1994-1998, long M12 x 140 note. Compatible With Land Rover Defender 90, 1994-1995 and 1997, long M12 x 140 note. Compatible With Land Rover Defender 110, 1993, long M12 x 140 note.
This part cross-references 114270 for the same application.
What This Part Helps Address
- Head bolt replacement during cylinder head service.
- Restoration of correct thread engagement for listed engine applications.
- Replacement of worn or damaged fasteners in engine teardown work.
- Service matching when the original bolt specification is no longer reusable.
Installation Notes and Tips
Verify the thread sizes and the long M12 x 140 note against the engine being serviced before installation. Match the bolt head style and application notes to the original hardware specification, and follow the engine manufacturer’s tightening sequence and torque procedure.
Quality Assurance
Use this part when the required cylinder head bolt specification matches the listed Land Rover applications and dimensions. Part number ERR1939R and the 114270 cross-reference help confirm catalog matching during ordering and service lookup.
| Year | Make | Model | Drive Type | Transmission | Notes |
|---|---|---|---|---|---|
| 2025 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2024 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2023 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2022 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2021 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2020 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2019 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2018 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2017 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2016 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2015 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2014 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2013 | Land Rover | Range Rover | AWD | Automatic | Long M12 x 140 |
| 2012 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2011 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2010 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2009 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2008 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2007 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2006 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2005 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2004 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2003 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2002 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2001 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 2000 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1999 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1998 | Land Rover | Discovery | 4WD | Automatic | Long M12 x 140 |
| 1998 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1997 | Land Rover | Defender 90 | 4WD | Automatic | Long M12 x 140 |
| 1997 | Land Rover | Discovery | 4WD | Automatic | Long M12 x 140 |
| 1997 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1996 | Land Rover | Discovery | 4WD | Automatic | Long M12 x 140 |
| 1996 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1995 | Land Rover | Defender 90 | 4WD | Manual | Long M12 x 140 |
| 1995 | Land Rover | Discovery | 4WD | Automatic | Long M12 x 140 |
| 1995 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1994 | Land Rover | Defender 90 | 4WD | Manual | Long M12 x 140 |
| 1994 | Land Rover | Discovery | 4WD | Automatic | Long M12 x 140 |
| 1994 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1993 | Land Rover | Defender 110 | 4WD | Automatic | Long M12 x 140 |
| 1993 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1992 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1991 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1990 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1989 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1988 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1987 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1974 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1973 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1972 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1971 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
| 1970 | Land Rover | Range Rover | 4WD | Automatic | Long M12 x 140 |
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