5M7788H-.25 Race Main Bearing Set, BMW N13B16A 1598cc Inline4 DOHC 4v Turbo
InfoVehicle Info Needed
ACL BEARINGSPART NUMBER: 654-5M7788H-25

5M7788H-.25 Race Main Bearing Set, BMW N13B16A 1598cc Inline4 DOHC 4v Turbo

$18737
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

Items You Need

Engine Assembly Lube [4 oz. Bottle]

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000
$599$6.99
You Save$1.00
Plastigauge Kit

JEGS

Plastigauge Kit

Part Number : 555-80593
$1499$16.99
You Save$2.00
Ultra-Torque Assembly Lube w/Brush Top Container 20 ounces

ARP

Ultra-Torque Assembly Lube w/Brush Top Container 20 ounces

Part Number : 070-100-9911
$3799
Break-In/Engine Oil Supplement [12 oz. Bottle]

JEGS

Break-In/Engine Oil Supplement [12 oz. Bottle]

Part Number : 555-28060
$1009$11.99
You Save$1.90

BMW
Race Main Bearing Set
  • BMW N13B16A 1598cc Inline4 DOHC 4v Turbo
  • Set of 5

    ACL Bearings 5M7788H-25 Features:

    Trusted by champions worldwide, ACL RACE Series Bearings are the choice for record-setting engines from sport compact to small block race machines. Engineered w/a unique blend of design, metallurgy, and precision manufacturing, these Bearings deliver unmatched durability and performance under extreme conditions.

    • Width: 0.705 in.
    • Outside Diameter: 1.9175 in.
    • Shaft Diameter: 1.7709 in.
    • Shaft Diameter: 1.7717 in.
    • Grade Type: Performance
    • Maximum Wall Thickness: 0.0719 in.
    • Unleash Unmatched RPM Performance with ACL Race-Series Main Bearings

      ACL Race-Series Main Bearings bring race-tested durability, precision engineering, and state-of-the-art metallurgy into your high-performance build. Their trimetal design features a high-strength overlay plate with reduced thickness for improved fatigue resistance, backed by hardened steel for enhanced support and retention under extreme conditions. These bearings deliver when the going gets tough—on the street, the strip, or the racetrack. Available for various domestic and international applications.

      ACL also offers versions with extra oil clearance (HX) or coated (HC).

    Part TypeMain Bearing
    Product LineACL Bearing Race-Series Main Bearings
    BrandACL BEARINGS
    Package Height2.32
    Package Width0.705 in.
    Package Length25.0
    Weight0.42 PG
    Part CategoryPerformance Parts
    Maximum Wall Thickness0.0719 in.
    Shaft Diameter1.7709 in.
    Part FitmentDirect Fit
    Outside Diameter1.9175 in.
    Grade TypePerformance
    Vendor Part Number5M7788H-.25
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning