Quick Reference Guide - Haldex · Clutch Pilot Bearing FWE7HZ6375A E7HZ6375A FORD 6.6 / 7.8 138 8...

Quick Reference Guide

Flywheels and pilot bearings

To learn more about the Midland line of products from Haldex, please visit haldex.com.

Haldex is excited to offer the all new Midland line of flywheels for the most popular medium and heavy-duty applications. Midland flywheels are manufactured to meet and exceed OEM specifications and competitively priced to deliver economy and uptime advantages to your fleet:

• Can utilize maximum adjustment capacity of clutch

• No need for thick clutch brake or spacers

• Eliminates cost of turning flywheel

• Speeds up the installation of clutch by eliminating machining time

• Guaranteed to be flat, smooth and free of scoring and heat marks to reduce warranty cost and increase clutch life

• Release bearing travel is returned to OE specification

• Warranted for 1 year or 100,000 miles

Caterpillar® flywheels

Midland Part # Reference Product Description Ring Gear Teeth

Crank Mounting Bolt Holes

Flywheel Bore Diameter

Locating Holes Clutch Pilot Bearing

FW1265875 1265875 CATERPILLAR 3116 / 3126 134 8 7.00” – 14” PB6206 / PB6305

FW4P8515 4P8515 CATERPILLAR 3176, C10, C12 103 8 10.00” – 15” PB6306

FW4P4797 4P4797 CATERPILLAR 3406 / 3406E 113 12 10.00” – 15” PB6306

FW4P4613 4P4613 CATERPILLAR 3306 156 9 10.00” – 15” PB6306

FW9Y9311 9Y9311 / 9L6392 CATERPILLAR 3208 134 10 7.12” – 13” & 14” PB6205 / PB6305

FW2569653 2569653 CATERPILLAR C15,C16,C18 113 12 10.12” – 15” PB6306

Cummins® flywheels





FW3016495 3016495 POT FLYWHEEL CUMMINS NT855 103 6 8.37” – 14” PB6306

FW3042787 3042787 POT FLYWHEEL CUMMINS L10 / M11 103 8 7.25” – 14” PB6306

FW3071535 3021660 / 3071535 CUMMINS 855 / N14 103 6 10.12” 2 15” PB6306

FW3071615 3039230 / 3071615 CUMMINS L10 / M11 103 8 10.12” 2 15” PB6306

FW3680922 3680922 CUMMINS ISX SIGNATURE 600 113 12 10.00” – 15” PB6306

FW3906807 3906807 CUMMINS 8.3L C Series 173 8 7.25” – 14” PB6205 / PB6305

FW3912913 3912913 CUMMINS 8.3L C Series (Thin RG) 138 8 7.25” – 14” PB6206 / PB6305

FW3921263 3921263 CUMMINS 5.9L B Series 173 8 7.25” – 14” PB6206 / PB6305

FW3922645 3922645 CUMMINS 8.3L C Series 138 8 7.25” – 14” PB6206 / PB6305

See pilot bearings information on the back of this guide.

Detroit® flywheels





FW8922126 8922126 DETROIT 8.2L 138 8 7.00” – 13” & 14” PB6205

FW23509709 23507442 / 23509709 DETROIT 60 Series 118 12 10.00” – 15” PB6306

FW23514177 23514177 DETROIT 60 Series ( Lightweight) 118 12 10.00” – 15” PB6306

Ford® flywheels





FWE7HZ6375A E7HZ6375A FORD 6.6 / 7.8 138 8 7.50” – 14” PB6206 / PB6305

GM® flywheels





FW12552486 12552486 GM 7.0L, 7.2L Gas 197 6 6.00” – 13” PB6305

FW12574404 12574404 GM 7.0L, 7.2L, 8.1L Gas 197 6 6.00” – 13” PB6305

Mack® flywheels





FW530GB3145BM 530GB3145BM MACK E-7 118 6 10.00” 1 15” PB6306

FW530GB3170 530GB3170 MACK TECH-E7 SRS 117 6 10.00” – 15” PB6306

FW530GB3142 530GB3142 MACK 675 / 676 118 6 10.00” – 15” PB6306

Navistar® flywheels





FW1809144C91 1809144C91 IHC 6.9 / 7.3 137 9 7.25” – 13” & 14” PB6205

FW1810855C93 1810855C93 IHC DT466 138 8 7.25” – 14” PB6205

FW1818214C91 1818214C91 IHC 7.3 444E 137 10 7.25” – 13” & 14” PB6206 / PB6305

FW1821915C91 1821915C91 IHC DT466E 138 12 7.25” – 14” PB6206 / PB6305

FW1843120C91 1843120C91 NAV VT365 6.0L 138 10 – – 14” PB6205

Volvo® flywheels

Midland Part # Reference Description Ring Gear Teeth




FW20730056 20730056 VOLVO VED12 153 14 10.00” – 15” PB6305

Midland flywheels are manufactured to meet and exceed OEM specifications and competitively priced to deliver economy and uptime advantages to your fleet:

United States 816-891-2470Canada 519-621-6722Mexico 52-81-81569500

To learn more about the Midland line of products from Haldex, please visit haldex.com

L20755US 1/18 2.5M ALPPrinted In The USA

Pilot bearings

Midland Part # Reference Outside Diameter

Inside Diameter Width Seal/Shield Description

PB6005-2RS 105CC 1.85” 0.99” 0.47” Nitrile seal

PB6005-ZZ 105ZZ 1.85” 0.99” 0.47” Steel shield

PB6203-2RS 203FF 1.58” 0.67” 0.47” Nitrile seal

PB6204-ZZ 204SS 1.85” 0.79” 0.55” Steel shield


PB6205-2RSV 205FF 2.05” 0.99” 0.59” Viton seal


PB6206-ZZ 206ZZ 2.45” 1.18” 0.63” Steel shield







PB6306-2RSV 306FF 2.84” 1.18” 0.75” Viton seal

PB6306-2RSV-S 306FFL 2.84” 1.18” 0.75” Viton seal w / snap ring (Mack application)

PB6306-ZZ 306SS 2.84” 1.18” 0.75” Steel Shield

PB6306-ZZ-S 306SSL 2.84” 1.18” 0.75” Steel Shield w / snap ring (Mack application)

Viton® is a registered trademark of DuPont® Performance Elastomers

Haldex’s new line of Midland pilot bearings meet and beat OEM and industry standards for high-temperature performance.

Type Seal / Shield Description

2RS Nitrile seal

2RSV Viton seal

2RSV-S Viton seal (includes snap ring for Mack® engines)

ZZ Steel shields

ZZ-S Steel shields (includes snap ring for Mack engines)

• C3 clearance specification recommended by Eaton allows optimal expansion from heat and improper alignment to ensure durability and performance

• Nitrile seals – most widely used and most cost effective

• Viton® seals for the higher temperatures produced by today’s high torque engines

• Steel shielded for lower operating temperatures

Quick Reference Guide - Haldex · Clutch Pilot Bearing FWE7HZ6375A E7HZ6375A FORD 6.6 / 7.8 138 8...

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