M157 Oil Filter Cover
M157 Oil Filter Cover (Diagnostic Gauge Access) $129.99
Inventory Status: In stock. Ships in 3-5 Days.
The only functional aftermarket oil filter cover solution made out of a solid billet T6 Aluminum offered in the market. Attach an oil pressure gauge (Sold Separately) easily onto the 1/8” NPT access for diagnostics!
Each Billet cover comes with a high pressure plug rated for pressures above 150 PSI at 350 F steam pressure. Oil Pressure Gauge is only recommended to use for on-the-fly diagnostics (not IP67 rated).
Gauge Install Instructions for Diagnostic Use (Sold Separately)
First, ensure NPT female threads on Billet Oil Cap are clean once the hex plug is removed. Install billet oil cap into housing without pressure gauge and using the hex head, tighten to spec (25 Nm). Second, install the oil pressure gauge with thread sealant (automotive grade) as directed and twist onto billet cap tightening up to two turns from finger tight. Check for leaks once engine is up to temperature. Removal process is opposite of install.
Over-tightening of O-Ring Boss plug on port access may damage the anodized housing and/or O-ring. Plug needs to seal at maximum 5 lbs ft with thread sealant.
Prices in USD
Oil Housing Tap $39.99
Inventory Status: In stock. Ships in 3-5 Days.
Connect your own oil pressure gauge with ease [ uses 1/8” NPT ] ! We’ve made the correct Mercedes-Benz banjo bolt with heat and tear resistant hose to tap onto on the billet anodized 1/8” NPT adaptor on the opposite end! This allows a direct connection to the oil filter housing or engine block cleanly and permanently!
Professional grade crimped fittings create a permanent leak proof seal! The form-fit banjo bolt clears the serpentine belt and surrounding areas ensuring safe operation throughout the life of the engine. This does not connect to 63 Motorsports Inc. billet oil filter covers.
Also compatible with our very own Oil Pressure Gauge System! M157 Oil Banjo Access Point.
Pressure Gauge Install Instructions for Continued Driving (Off-Road) $109.99 (Not included)
Inventory Status: In stock. Ships in 3-5 Days.
Operate between 20° to 200° F
An optional corrosion and vibration resistant prolonged engine bay monitoring system.
To INSTALL: Ensure NPT female threads on Billet Oil Cap are clean once the hex plug is removed. Install billet oil cap into housing with hex plug removed to 25Nm. Apply automotive grade thread sealant (high temp) on Pressure Gauge and allow to set as directed.
The Oil Filter Cover can be removed and reinstalled with the Pressure Gauge using an adjustable spanner wrench until full stop resistance is felt (which is usually 25 Nm). There is no need to remove and re-seal the Pressure Gauge once installed in this manner.
THE FOLLOWING ARE HIGHLY RECOMMENDED
M157 Oil Filter Cover (Diagnostic Gauge Access) $129.99
Inventory Status: In stock. Ships in 3-5 Days.
The only functional aftermarket oil filter cover solution made out of a solid billet T6 Aluminum offered in the market. Attach an oil pressure gauge (Sold Separately) easily onto the 1/8” NPT access for diagnostics!
Each Billet cover comes with a high pressure plug rated for pressures above 150 PSI at 350 F steam pressure. Oil Pressure Gauge is only recommended to use for on-the-fly diagnostics (not IP67 rated).
Gauge Install Instructions for Diagnostic Use (Sold Separately)
First, ensure NPT female threads on Billet Oil Cap are clean once the hex plug is removed. Install billet oil cap into housing without pressure gauge and using the hex head, tighten to spec (25 Nm). Second, install the oil pressure gauge with thread sealant (automotive grade) as directed and twist onto billet cap tightening up to two turns from finger tight. Check for leaks once engine is up to temperature. Removal process is opposite of install.
Over-tightening of O-Ring Boss plug on port access may damage the anodized housing and/or O-ring. Plug needs to seal at maximum 5 lbs ft with thread sealant.
Prices in USD
Oil Housing Tap $39.99
Inventory Status: In stock. Ships in 3-5 Days.
Connect your own oil pressure gauge with ease [ uses 1/8” NPT ] ! We’ve made the correct Mercedes-Benz banjo bolt with heat and tear resistant hose to tap onto on the billet anodized 1/8” NPT adaptor on the opposite end! This allows a direct connection to the oil filter housing or engine block cleanly and permanently!
Professional grade crimped fittings create a permanent leak proof seal! The form-fit banjo bolt clears the serpentine belt and surrounding areas ensuring safe operation throughout the life of the engine. This does not connect to 63 Motorsports Inc. billet oil filter covers.
Also compatible with our very own Oil Pressure Gauge System! M157 Oil Banjo Access Point.
Pressure Gauge Install Instructions for Continued Driving (Off-Road) $109.99 (Not included)
Inventory Status: In stock. Ships in 3-5 Days.
Operate between 20° to 200° F
An optional corrosion and vibration resistant prolonged engine bay monitoring system.
To INSTALL: Ensure NPT female threads on Billet Oil Cap are clean once the hex plug is removed. Install billet oil cap into housing with hex plug removed to 25Nm. Apply automotive grade thread sealant (high temp) on Pressure Gauge and allow to set as directed.
The Oil Filter Cover can be removed and reinstalled with the Pressure Gauge using an adjustable spanner wrench until full stop resistance is felt (which is usually 25 Nm). There is no need to remove and re-seal the Pressure Gauge once installed in this manner.

