21-795-1000 Gen 3 Hemi Flexplate 2003-2024
21-795-1000 Gen 3 Hemi Flexplate 2003-2024
Click to zoom in

Pure Drivetrain Gen 3 Hemi V8 Transmission Flexplate

PDS21-795-1000
850082263196
Flexplates
2 Units In Stock - Ships Next Business Day
$ 749.99
$ 749.99

Built to Survive High RPM Launches

The Pure Drivetrain Solutions 21-795-1000 SUPER-FLEX Flexplate is a one-piece flexplate for Gen 3 Hemi V8 engines, machined from hand-selected aerospace grade alloy steel and tested to 20,000 RPM. The 131 tooth integral ring gear design eliminates the failure points found in stamped factory flexplates, making it a durable upgrade for high horsepower automatic transmission Hemi builds.

Key Features

  • One-piece design with integral 131 tooth ring gear
  • Hand-selected aerospace grade alloy steel from USA steel mills
  • Proprietary 3-stage heat treating process for durability
  • Hard machined to exacting tolerances of .002 TIR
  • Lightening pockets reduce rotating mass for quicker response
  • Tested to 20,000 RPM, exceeding SFI safety standard 29.2
  • Multiple torque converter bolt patterns for broad compatibility
  • Matte black finish with laser etched logo

Fitment

Year Range Make Model Trim
2003-2024 Dodge Charger -
2003-2024 Dodge Challenger -
2003-2024 Dodge Durango -
2003-2024 Jeep Grand Cherokee -
2003-2024 Ram 1500 -

Specifications

Detail Value
Manufacturer Pure Drivetrain Solutions
Part Number 21-795-1000
Ring Gear Teeth 131
Material Aerospace Grade Alloy Steel
Rated Speed 20,000 RPM
Finish Matte Black
Engine Compatibility Gen 3 Hemi 5.7L, 6.1L, 6.2L, 6.4L V8
UPC Not published by manufacturer

What's Included

  • 1x Pure Drivetrain Solutions 21-795-1000 SUPER-FLEX Flexplate

About Pure Drivetrain Solutions

Pure Drivetrain Solutions manufactures precision flexplates and drivetrain hard parts for high performance and racing applications. Their SUPER-FLEX line is engineered and tested well beyond SFI requirements for the demands of high horsepower, high RPM Hemi builds.

FAQ

What is the 21-795-1000?

The 21-795-1000 is a Pure Drivetrain Solutions one-piece SUPER-FLEX flexplate built for Gen 3 Hemi V8 engines with a 131 tooth integral ring gear.

Which engines does this flexplate fit?

This flexplate is designed for Gen 3 Hemi 5.7L, 6.1L, 6.2L, and 6.4L V8 engines used across Dodge, Jeep, and Ram vehicles.

Is this flexplate SFI certified?

The flexplate is tested to 20,000 RPM, which exceeds SFI safety standard 29.2.

What material is the flexplate made from?

It is machined from hand-selected aerospace grade alloy steel sourced from USA steel mills and put through a 3-stage heat treating process.

Does this flexplate work with multiple torque converter bolt patterns?

Yes, the flexplate accommodates multiple torque converter bolt patterns for broad transmission compatibility.

Will this flexplate reduce rotating mass?

Yes, lightening pockets are machined into the flexplate to reduce weight without sacrificing strength.

What finish does the flexplate have?

The flexplate has a matte black finish with a laser etched logo.

Is professional installation recommended?

Yes, flexplate installation involves engine and transmission separation and is recommended for an experienced installer or machine shop.

Does the 21-795-1000 require a spacer for installation?

No, the 21-795-1000 is designed to bolt directly to the Gen 3 Hemi crankshaft flange without requiring a spacer.

Install Instructions

  1. Support the transmission and remove the transmission from the engine following factory service procedures.
  2. Remove the factory flexplate bolts and remove the factory flexplate from the crankshaft.
  3. Inspect the crankshaft flange and torque converter for wear before installing the new flexplate.
  4. Install the flexplate with the engine side marking facing the crankshaft as specified by the manufacturer.
  5. Torque the flexplate to crankshaft bolts to the factory specification of 70 ft-lbs.
  6. Reinstall the torque converter and transmission, then verify proper converter engagement before startup.

Request For Information

Have questions about Pure Drivetrain Gen 3 Hemi V8 Transmission Flexplate? Fill out the form below and we'll get back to you by the next business day.
Drivetrain

Drivetrain

Drivetrain parts for high-horsepower Mopar, truck, Jeep, and import platforms are stocked at Black Ops Auto Works. Shop differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, and driveline hardware for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and turbocharged import platforms. Every drivetrain part is filterable by vehicle platform, drivetrain layout, transmission type, and power level so the correct part ships the first time. Black Ops Auto Works carries 4,765 drivetrain SKUs across differentials, axles, clutches, and transmission hardware. What This Category Covers The drivetrain transfers power from the engine to the wheels and includes the transmission, clutch, driveshafts, axles, differentials, ring and pinion gears, wheel hubs, wheel bearings, U-joints, shifters, mounts, and bushings. Upgrading these components improves power delivery, durability, and reliability under incr...

View Drivetrain Products
Flex Discs

Flex Discs

Flex discs, also called guibo couplings, are the rubber-reinforced fabric driveshaft couplings used on rear-wheel-drive and all-wheel-drive vehicles with transaxle layouts to connect the driveshaft or propeller shaft to the transmission output flange, absorbing torsional vibration and minor angular misalignment between the gearbox and driveshaft while transmitting full drivetrain torque without the vibration penalty of rigid shaft coupling. These components are particularly common on BMW, Mercedes-Benz, Volvo, Porsche, and other European rear-wheel-drive platforms where the guibo design has been standard for decades, and worn flex discs are one of the most frequently overlooked causes of drivetrain vibration, clunking on throttle application, and accelerated universal joint wear on vehicles where the flex disc has hardened or cracked from age. Replacement with a quality rubber flex disc restores smooth power delivery and protects the driveshaft's universal joints from the shock load...

View Flex Discs Products
Flexplates

Flexplates

Flexplates are the thin stamped steel or billet aluminum rings that connect an automatic transmission-equipped engine's crankshaft to the torque converter, serving the dual function of providing the ring gear teeth that the starter motor engages for engine cranking and creating the flexible coupling between the rigid crankshaft flange and the torque converter's fluid-driven impeller housing. Unlike the flywheel used with manual transmissions, a flexplate is intentionally designed to flex slightly to absorb minor dimensional misalignment between the crankshaft centerline and the torque converter mounting face, preventing stress concentration at the crankshaft flange. High-performance SFI-certified flexplates are required by NHRA and IHRA for automatic transmission-equipped competition vehicles where the rotating assembly mass and launch forces exceed the safe limits of stock stamped steel flexplates. This collection covers replacement and performance flexplates for domestic and impor...

View Flexplates Products
Pure Drivetrain Solutions (PDS)

Pure Drivetrain Solutions (PDS)

Pure Drivetrain Solutions (PDS) parts and accessories Pure Drivetrain Solutions parts and drivetrain upgrades for Mustang, Camaro, Corvette, Challenger, Charger, Silverado and F-150 builds are stocked at Black Ops Auto Works. Shop twin disc clutch kits, TREMEC transmissions, 8HP and 10R transmission parts, torque converters, flexplates, pans, valve bodies, driveshafts and drivetrain packages. PDS supports power-focused manual and automatic drivetrain builds with vehicle specific components for modern Ford, Chevrolet, Dodge and select BMW applications. This collection includes 176 PDS SKUs across transmission, clutch, torque converter, flexplate and driveline categories. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. What Pure Drivetrain Solutions Covers PDS supplies the parts that transfer engine output through the transmission and into the driveline. The catalog includes parts for 8HP, Ford 10R80 and 10R10...

View Pure Drivetrain Solutions (PDS) Products
Transmissions

Transmissions

Transmission and drivetrain hardware for manual and automatic platforms are stocked at Black Ops Auto Works. Shop flywheels, flexplates, transmission crossmembers, mounts, coolers, valve bodies, shifters, shifter bushings, release bearings, slave cylinders, U-joints, and transmission rebuild kits for Subaru WRX and STI, Dodge Cummins diesel, GM G-Body and F-Body, BMW B58 and S58, Nissan 350Z, and Toyota GR Corolla platforms. Every part is filterable by year, make, model, and transmission type so builders can confirm the correct fitment before ordering. Black Ops Auto Works carries 1,322 transmission and drivetrain SKUs. What This Category Covers This collection spans the hardware that connects the engine to the drivetrain and manages gear selection, including flywheels, flexplates, transmission crossmembers, bell housings, transmission mounts, pans, coolers, filters, valve bodies, transmission internals, shifters, shifter bushings and cables, release bearings, slave cylinders, U...

View Transmissions Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×