Beck/Arnley Engine Mount P/N:104-2255
Tame powertrain shake and hold the engine steady with the Anchor Engine Mount 2255, a front right mount built to support the engine and dampen vibration. It's a direct-fit replacement for classic Pontiacs, including the 1967 Firebird, 1975-1977 Grand LeMans, 1964-1973 GTO, 1964-1977 LeMans, and the Tempest (1961 and 1964-1970). See the Buyer's Guide tab for the full engine-level fitment.
Signs this mount may need replacing include clunking on acceleration, deceleration, or shifting, vibration at idle, and cracked or separated rubber.
Interchange: 312275 · MT2255 · A2255 · 9773874 · EM2255
This part cross-references / interchanges with the following part numbers:
Manufacturer's Warranty: 12 Month Warranty.
What does this engine mount do?
It helps support and locate the engine while dampening vibration transmitted into the chassis. This is the front right mount.
Which vehicles does the Anchor 2255 fit?
It fits classic Pontiacs including the 1967 Firebird, 1975-1977 Grand LeMans, 1964-1973 GTO, 1964-1977 LeMans, and the Tempest (1961 and 1964-1970). See the Buyer's Guide tab.
How is the rubber constructed?
It uses natural and Styrene Butadiene rubber manufactured to a specific Durometer (hardness) based on vehicle application, with a Chemlock® bonding agent for a strong rubber-to-metal bond.
What are signs this mount may need replacing?
Look for clunking on acceleration, deceleration, or shifting, vibration at idle, and cracked or separated rubber. Diagnose the cause before replacing.
Are mounting fasteners included?
Any included fasteners are hardened steel Grade 5 bolts. Consult the vehicle service information for the correct fasteners and whether they may be reused.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.