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Drivetrain Automatic Transmissions and Components

Hays

Automatic Transmission Flexplate 2003-2020 Mopar 5.7L 6.1L 6.2L And 6.4L Gen Iii Hemi To A727 (36RH/37RH) A904 (30RH) A500 A518 (46RH/46RE) Automatic Transmissions Hays

$164.95 $150.59 Save $14.36

SKU: H00D 40-518

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In Stock
Ships by Aug 4
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 40-518

This Hays SFI Certified flexplate gives you the perfect way to connect a Gen III Hemi to a 727, 904, A500, or A518 transmission without the use of a crankshaft spacer to get proper engine-to-transmission alignment. This allows you to use a stock-type torque converter with an attached ring gear.Our flexplate is constructed of 0.105 inch thick Grade 80 steel for maximum strength and is designed to handle the stress of high-stall torque converters and high horsepower engines. Features a zinc-dichromate plated finish to resist corrosion and SFI certified under specification 29.1.Features and Benefits:SFI 29.1 Certified legal for use in racing classes that require SFI certificationConnects Gen III Hemi to 727, 904, A500, A518 transmissionMade from 0.105 Grade 80 steel to resist cracking near crankshaft flangeZinc-dichromate plated to resist corrosionCAD designed to provide optimum performance and reliabilityFor use with 7/16 torque converter boltsDual 10.0 inch bolt circle to accommodate symmetrical and asymmetrical patternsDetails:Application: MoparBolt Circle: 10 InchCenterplate Thickness: 0.105 InchConverter Bolt Size: 16-JulEmission Code: 5Engine: GEN 3 HEMIEngine Balance: InternalFinish: SilverMaterial: SteelSFI Approved: YesSFI Certification: 29.1SFI Certified: YesStyle: Quick LaunchTransmission: A518|46RH|46RE|A727|A500|37RH|36RHWarranty: Manufacturer's 90 Day WarrantyApplication Summary:362 1960-1971 Chrysler 300 Base Sport1975-1979 Chrysler Cordoba Base 3001960-1975 Chrysler Imperial LeBaron Crown Base1960-1979 Chrysler New Yorker Base Brougham1960-1979 Chrysler Newport Base Custom Royal1975-1979 Chrysler Valiant Duster Super Bee Volare Base1960-1961 Chrysler Windsor Base1960 Chrysler Saratoga Base1967-1970 Dodge A108 Van Base1960-1967 Dodge D200 Series Base1960-1973 Dodge Polara Base 500 Custom Special Brougham1960-1967 Dodge W100 Series Base1960-1967 Dodge W200 Series Base1961-1968 Dodge P100 Van Base1961-1974 Dodge P200 Van Base Post Office1967-1970 Dodge A100 Pickup Base1964-1970 Dodge A100 Truck Base Sportsman1964-1970 Dodge A100 Base Sportsman1976-1980 Dodge D100 Panel Base1971-1974 Dodge B100 Van Sportsman Base1975-1980 Dodge B100 Base1995-1998 Dodge B1500 Base1981-1994 Dodge B150 Base1975-1980 Dodge B200 Base1981-1994 Dodge B250 Base1976 Dodge Aspen Custom Base Special Edition1975-1989 Dodge D100 Base Custom Warlock Club Cab Adventurer Estacas Warlock II1977-1993 Dodge D150 Base Li'l Red Express Club Cab Estacas Adventurer Miser RAM Equipado S1975-1980 Dodge D200 Custom Base1975-1989 Dodge W100 Custom1977-1993 Dodge W150 Base S1975-1980 Dodge W200 Base1981-1993 Dodge W250 Base1971-1974 Dodge B200 Van Sportsman Base Maxi Maxi Wagon1970-1974 Dodge Challenger Base R/T T/A Rallye1966-1976 Dodge Charger Base R/T 500 Daytona SE Special Edition Super Bee Sport1963-1976 Dodge Coronet Base 440 500 Deluxe R/T Super Bee Crestwood Custom Brougham1968-1974 Dodge D100 Pickup Base1968-1974 Dodge D200 Pickup Base1987-2004 Dodge Dakota Base LE SE Sport Shelby S SLT WS R/T SXT SLT Plus Sport Plus1960-1976 Dodge Dart Base Pioneer Phoenix 440 330 270 GT GTS Swinger Custom Special Demon Demon 340 Sport Sport 340 Special Edition Sport 360 Swinger Special 3601961-1962 Dodge Lancer 7701965-1976 Dodge Monaco Base 500 Brougham Custom Royal Royal Brougham1974-2001 Dodge...Associated Comments: Dual 10.0 inch bolt circle to accommodate symmetrical and asymmetrical patterns

Features:

  • SFI 29.1 Certified - legal for use in racing classes that require SFI certification
  • Performance Flexplate
  • Connects Gen III Hemi to 727, 904, A500, A518 transmission
  • Made from 0.105" Grade 80 steel to resist cracking near crankshaft flange
  • Zinc-dichromate plated to resist corrosion
  • CAD designed to provide optimum performance and reliability
  • For use with 7/16" torque converter bolts
  • Dual 10.0" bolt circle to accommodate symmetrical and asymmetrical patterns

2003-2020 Mopar 5.7L, 6.1L, 6.2L, and 6.4L Gen III Hemi to A727 (36RH/37RH), A904 (30RH), A500, A518 (46RH/46RE) Automatic Transmissions

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Hays 40-518 is an SFI Certified flexplate designed for Mopar Gen III Hemi engines. It connects these engines to 727, 904, A500, or A518 transmissions without requiring a crankshaft spacer, allowing for the use of a stock-type torque converter with an attached ring gear.

The flexplate is constructed from 0.105-inch thick Grade 80 steel for enhanced strength and durability, capable of handling high stall torque converters and high horsepower applications. It features a zinc-dichromate plated finish for corrosion resistance and meets SFI specification 29.1.

Fitment

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Specifications

BrandHays
Part NumberH00D 40-518

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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