interchangeability / replacement...

Interchangeability / replacement parts

With our parts, you can rest comfortably, knowing that it is a 100% seamless drop-in replacement for the original part in every detail and specification.

Twin Disc®

PO Air Clutches Mechanical PTO

Twin Disc® Part Number Description

1086 NUT, INPUT SHAFT

1382 ADJ. LOCK PIN SPRING

1395 PLATE SEPERATOR

1396 PLATE SEPERATOR

1442 NUT

2011 RELEASE SPRING

2617 LEVER LINK

2727 HUB NUT

3951 FLOATING PLATE

4580 CENTER PLATE

4597 FLOATING PLATE

5673 PO124 DRIVE RING


6859 SLEEVE COLLAR

6924 118 DRIVE RING

6960 CENTER PLATE


6967 36 STEEL PLATE


8467 30 STEEL PLATE, w/o LINING

8490 DRIVE RING

8670 PO342 STEEL DR. PLATE


9631 24" FRONT COVER PLATE

9638 PO330 HUB & BACK PLATE

9663 36" FRONT PLATE


9802 36" DRIVE PLATE

06967H 36 STEEL DP W/H LINING

08461C STEEL PLATES

08467H 30" DRIVE PLATE, STEEL, W/LINING

08467H 30 DRIVE PLATE, STL. w/LININ

8670 PO342 DRIVE PLATE ASSY.

1094A ENGAGING SHAFT

110D3 HUB PIN


1144E OPER. SHAFT

119B14 LEVER LINK

125B14S ROLLER PIN

126B14S ROLLER

1395 WASHER FLAT

1395-W WASHER FLAT

1930A SPRING

5658H DRIVE PLATE, REPLACES 5658C

5658H DRIVE PLATE OLD# 5658C

5658J 18" SOLID DRIVE PLATE 11ID

5658J 18 SOLID DRIVE PLATE 11ID

5658P 18" DRIVE PLATE

5658P-OEM 18" DRIVE PLATE

5659K 14" DRIVE PLATE

5659L 14" DRIVE PLATE, 3-PC, 7ID

5659L 14 DRIVE PLATE, 3-PC, 7ID

5659M 14" FRICTION DISC

5659P 14" DRIVE PLATE


5659Y DRIVE PLATE

5667A 24" DRIVE PLATE W/14-1/2 ID

5667A 24 DRIVE PLATE W/14-1/2 ID

5667C 24" DRIVE PLATE


5712 DRIVE RING


5713D PO214 DRIVE RING

5826X PO224 DRIVE RING

5826X DRIVE RING, PO224

5831A PO324 DRIVE RING

5878R 10" 3-PC DRIVE PLATE

5878R 10 3-PC DRIVE PLATE

5878S DRIVE PLATE 10 (3PCS)

6187A 10" DRIVE RING

6187A 10 DRIVE RING

6479D DRIVE PLATE

6479E DRIVE PLATE


6479E 8" 3-PC DRIVE PLATE

6479K 8" DRIVE PLATE, SOLID

6479K 8 DRIVE PLATE, SOLID

6479S 8" 3 - PC DRIVE PLATE

6528P HUB & BACKPLATE CL208

6625D DRIVE RING 11 5-1-11

6625N DRIVING RING

6924 118 DRIVE RING

6925E 218 DRIVE RING

6925E PO218 DRIVE RING

6926E 318 DRIVE RING

6926E PO318 DRIVE RING

6931T DRIVE RING 2-11 5

6960 CENTER PLATE

6961B 16" FRICTION PLATE

6961B 16 FRICTION PLATE

6967 36" STEEL PLATE

6971A 21" DRIVE PLATE



8461AW DRIVE PLATE 30" (STEEL)

8461B 30" DRIVE PLATE, SPLIT-TYPE

8461B 30" SPLIT-TYPE DRIVE PLATE

8461C 30" DRIVE PLATE

8461C-OEM 30" DRIVE PLATE

8490 DRIVE RING

8501 AIR CONNECTION TUBE

8510M E214 HUB & BACK PLATE

8520-2 PO218 DRIVE SPIDER

8670 PO342 STEEL DRIVE PLATE, W/O LININGS



9349A PO336 DRIVE RING

9629? PO224 HUB & BACK PLATE

9629AC PO224 HUB & BACK PLATE

9629AG PO224 HUB & BACK PLATE

9629AM PO224 HUB & BACK PLATE


9629B PO224 HUB & BACK PLATE, BLANK BORE

9629B PO224 HUB & BACK PLATE

9630AR PO324 HUB & BACK PLATE, BLANK BORE

9630AR PO324 HUB & BACK PLATE

9630AR-4"BORE PO324 HUB & BACK PLATE

9630AR-OEM PO324 HUB & BACK PLATE

9631 24" FRONT COVER PLATE

9636A 30" FRONT COVER PLATE

9637J PO230 HUB & BACK PLATE, BLANK BORE

9637J PO230 HUB & BACK PLATE

9637J-BORE4.375 PO230 HUB& BACK PLATE

9637J-OEM PO230 HUB & BACK PLATE

9637M PO230 HUB & BACKPLATE, W/BORE

9637M PO230 HUB & BACK PLATE

9637T PO230 HUB & BACK PLATE

9637U PO230 HUB & BACK PLATE

9638 PO330 HUB & BACKPLATE W/7.000" BORE

9638B PO330 HUB & BACKPLATE W/5-1/2" BORE


9638B PO330 HUB & BACK PLATE

9638G PO330 HUB & BACKPLATE W/3-1/2" BORE

9638G PO330 HUB & BACK PLATE

9638K PO330 HUB & BACK PLATE

9661-M MACHINE COMPLETE PO236 PER

9661C PO236 HUB & BACKPLATE

9662-M MACHINE PO336HUB CASTING

9662A PO336 HUB & BACKPLATE, BLANK BORE

9662A PO336 HUB & BACK PLATE

9662C PO336 HUB & BACKPLATE, BORE 7.998-8.000

9662C PO336 HUB & BACK PLATE

9662F PO336 HUB & BACKPLATE, BORE 7.748-7.750

9662F PO336 HUB & BACK PLATE

9663 36" FRONT PLATE

9663-M 36" FRONT COVER - MACHINING

9663-P PO 36" FRONT PLATE

9666AQ PO124 HUB & BACKPLATE, BORE 5.750"

9666C PO124 HUB & BACK PLATE


9739-P PO342 HUB PATTERN

9739A PO342 HUB

9741 342 DRIVE RING

9802 36" DRIVE PLATE

A1002 RING, SNAP

A107-018-91 PO236 AIR CLUTCH ASSY.

A1181 RETAINER, BEARING

A1587 LOCK WASHER

A1590 WASHER

A1663 HOSE

A1663A HOSE

A1683 ADJUSTING LOCK PIN

A2017 SHIFTER BLOCK

A2286 RELEASE SPRING

A2622AD SNAP RING

A2622C SNAP RING

A2622J SNAP RING

A2622S SNAP RING


A2669D SNAP RING

A2669D SNAP RING, EXT.

A2669U SNAP RING

A2669U SNAP RING, INT.

A2669W SNAP RING

A2683M SNAP RING

A2683M SNAP RING, EXT.

A2695S STUD

A2695U STUD

A2701BD SPRING

A2702BE ADJUSTING LOCK PIN SPRING

A2702Y SPRING

A2703L SPRING,E316, 4/SET

A2704AJ RELEASE SPRING

A2704AK SPRING, PO311

A2705H SPRING, EH-218

A2706P PO 118 SPRING

A2708AA SPRING PO218


A2708AA PO218 SPRING

A2708AB RELEASE SPRING

A2708AB SPRING

A2708AB-OEM SPRING

A2708AC RELEASE SPRING PO236

A2708AC PO236 RELEASE SPRING

A2708AD RELEASE SPRING PO336

A2708AD PO336 SPRING

A2708AE RELEASE SPRING

A2708AF RELEASE SPRING

A2708AH RELEASE SPRING PO342

A2708AH PO342 RELEASE SPRING

A2708P RELEASE SPRING

A2708P SPRING

A2708X RELEASE SPRING

A2708Y RELEASE SPRING

A2708Z RELEASE SPRING

A2782G WASHER


A2888D WASHER

A2888H WASHER

A2888P WASHER

A2889A WASHER

A2889D WASHER

A2916BD O-RING

A2916BW O-RING

A2916DH O-RING

A2916DK O-RING

A2916DN O-RING

A2916W O-RING

A2983 PIN, E316, 4/SET

A2991D STUD

A2991E STUD

A2991F STUD

A2991N STUD, PO342

A2991N PO342 STUD

A3069 LEVER, EH-218


A3088 HUB & BACK PLATE

A3507D DRIVE PLATE

A3507E 6" DRIVE PLATE 3-PIECE

A3633 SHAFT, OPERATING

A3773 FLOATING PLATE

A3905E RUBBER BLOCK

A4238 ADJUSTING RING

A4256 QRV BODY

A4257 QRV COVER

A4365 INNER CLAMP RING, 24"

A4365 24" INNER CLAMP RING




A4415 PO 130 RING

A4419 LEVER

A4422 SLIDING SLEEVE

A4511 SLIDING SLEEVE


A4603A PLATE SEPERATOR

A4603A-MACHING PO342 SEPERATOR

A4969AR GAUGE, FLUID LEVEL

A4969BG OIL LEVEL GAUGE

A5179 PRESSURE PLATE

A5190B SHAFT

A53A-64 PO224 CRANE CARRIER SPEC3457

A5436D 7" 3-PC DRIVE PLATE

A5579A 11" DRIVE PLATE

A5579A DRIVE PLATE 11

A5579D DRIVING PLATE

A5579E DRIVE PLATE 11 3PC

A5579L 11" DRIVE PLATE--SOLID

A60 ADJUSTING YOKE

A6117A TWIN DISC PO 314 DRIVE RING

A6500A 30" OUTER CLAMP RING

A6513 CENTER PLATE

A6514 SLEEVE


A6514B SLEEVE

A6566E PLATE, FRICTION

A6567E PLATE, STEEL

A6597 24" DIAPHRAGM

A6598 24" PRESSURE PLATE

A6598A 24" PRESSURE PLATE

A6599 24" INSULATOR PLATE

A6600 24" CENTER PLATE

A6601 24" OUTER CLAMP RING

A6606 30" DIAPHRAGM





A6636B PO118 HUB & BACKPLATE

A6637 PO218 HUB & BACK PLATE

A6637A PO218 HUB & BACKPLATE, BLANK BORE

A6637A PO218 HUB & BACK PLATE


A6638 PO318 HUB & BACK PLATE

A6638AD PO318 HUB & BACKPLATE, BLANK BORE

A6638AD PO318 HUB & BACKPLATE

A6638B PO318 HUB & BACKPLATE

A6638B PO318 HUB & BACK PLATE

A6638C PO318 HUB & BACK PLATE

A6639 18" FRONT PLATE


A6640-OEM 18" PRESSURE PLATE


A6641-OEM 18" CENTER PLATE

A6642 18" DIAPHRAGM


A6643-OEM 18" INSULATOR PLATE


A6646 36" DIAPHRAGM




A6648-P PO 36" PRESSURE PLATE


A6649-OEM 36" INSULATOR PLATE



A6661 14" FRONT PLATE

A6666 SHAFT SEAL KIT


A6671 14" DIAPHRAGM


A6673A PO214 HUB & BACK PLATE

A6673L PO214 HUB AND BACKPLATE




A6698 BEARING RETAINER


A6776A 8" DIAPHRAGM ASSY.


A6781A 10" DIAPHRAGM

A6802 DRIVE RING

A6819 DRIVE RING

A6819 USE C2440A

A6832 PO342 DIAPHRAGM

A6833 PO342 INSULATOR PLATE

A6834 PO342 BACK PLATE

A6835 PO342 LININGS (SET OF 4EA)

A6835 PO342 LINING

A6835 LINING PO342 LINING SEGMENT (1-EA)

A6835 LINING PO342 LINING SEGMENT

A6836 PO342 OUTER CLAMP RING

A6836 OUTER CLAMP RING

A6837 PO342 INNER CLAMP RING

A6837A PO342 INNER CLAMP RING

A6838 PO342 FRONT PLATE

A6838-M PO342 FRONT COVER -MACHINING

A6838-P PO342 FRONT PLATE


A6838B PO342 FRONT COVER (SPECIAL

A6839 PO342 CENTER PLATE

A6840 PO342 PRESSURE PLATE

A7191 #O HOUSING F/SP218OPO

A7192 HUB & BACKPLATE

B1001-284 SPACER

B1048S SNAP RING

B10752907 CLUTCH HUB

B1284 LEVER

B1299A NAME TAG

B1302 GASKET

B1304 LEVER

B1363A PLATE SEPERATOR



B1394 PLATE SEPERATOR


B1395 PLATE SEPARATOR






B1415-OEM PLATE SEPERATOR


B1416 PO124 PLATE SEPERATOR

B1417 WASHER


B1430 BEARING RETAINER

B1440 GASKET

B1491 NUT

B1535D COTTER PIN

B1537D PIN

B1538A PIN

B1538B CLEVIS PIN

B1540A CLEVIS PIN

B1813 RETAINER WASHER


B1836 PIN

B2147 BEARING RETAINER

B5046 GEAR

B6061 RETAINER

M1277 DRAIN VALVE

M1801B DOWEL PIN

M1801C DOWEL PIN

M1801D DOWEL PIN

M1801E DOWEL PIN

M1904AR RING, PISTON

M1904BB PISTON RING

M1904BJ RING, PISTON

M1904E RING, PISTON

M1904FS RING, PISTON

M1927A ROLL PIN

M1927AS ROLL PIN

M1927AX ROLL PIN

M1927B ROLL PIN


M1927C PIN SPRING RELEASE

M1927E ROLL PIN

M1927E-OEM ROLL PIN

M1927K ROLL PIN

M1927N ROLL PIN

M1927R ROLL PIN

M1979 SPRING

M1980 DIAPHRAGM QRV

M1980-OEM DIAPHRAGM QRV

M1981 SEAT

M1985 PILOT BEARING

M1985 PILOT BEARING, 307-SEALED

M1985A PILOT BEARING

M2001W CAPSCREW

M2002AG CAPSCREW

M2002AP CAPSCREW

M2002G CAPSCREW

M2002U CAPSCREW


M2002U CAP SCREW

M2007A CAPSCREW

M2007K CAPSCREW

M2007K CAPSCREW

M2007Q CAPSCREW

M2007Q CAP SCREW

M2007V CAPSCREW

M2008B CAPSCREW

M2008C CAPSCREW

M2008K CAPSCREW

M2009A CAPSCREW

M2009A CAPSCREW

M2009D CAPSCREW

M2009H CAPSCREW

M2009H CAPSCREW

M2009K CAPSCREW

M2009U CAPSCREW

M2009U CAP SCREW


M201105 DUST SEAL

M201107B SNAP RING

M201159 BALL BEARING

M201213D SNAP RING

M201399Q O-RING

M201399Q USE A2916BW O-RING

M201443 BALL BEARING

M201482 OIL SEAL

M2014A CAPSCREW

M2014C CAPSCREW

M201502E HOSE

M201542 RING GASKET

M201591 BEARING, NEEDLE

M2022AC KEY, WOODRUFF

M2022N WOODRUFF KEY

M2022Z WOODRUFF KEY

M2026AB LOCK NUT

M2026Z NUT


M2037L LOCK NUT

M2037P LOCK NUT

M2046AF WASHER

M2047AH WASHER

M2050AP COTTER PIN

M2055AV ELBOW

M2057AN RIVET

M2057AN-3/8 HEAD 7-20 RIVET

M2058A CAPSCREW

M2058B CAPSCREW

M2058C CAPSCREW

M2060G LOCK NUT

M2060G-OEM LOCK NUT

M2060L LOCK NUT

M2060Q LOCK NUT

M207 BEARING

M207 BEARING (394A & 395)

M2074CJ LATHE RING


M2078Y RING, RETAINER

M2080E PLUG

M2080F PLUG

M2080J PLUG

M2087E BEARING

M2115C SPRING WASHERS

M2137 PILOT BEARING

M2142 OIL FILTER

M215 MAIN BEARING

M2154 LIP SEAL

M2156 PILOT BEARING

M2186 ROLLER BEARING

M2187 OIL SEAL

M2195 BEARING OUTPUT SHAFT

M2196 MAIN BEARING

M224 PILOT BEARING

M224A BEARING

M2261A FILTER


M2261A FILTER, STRAINER


M2272A OIL SEAL


M2292 CAM ROLLER BEARING

M2301A 0QUICK RELEASE VALVE

M2406 OIL SEAL

M2427 BEARING

M2432A BEARING

M2435A BEARING

M2439 BEARING

M2456A BEARING

M268 HYDRAULIC FITTING

M2686B WEAR SLEEVE

M2713 BEARING PILOT

M2725 ELEMENT, FILTER

M2746AS SEAL RING

M2780 BEARING TAPERED ROLLER


M2889A FLAT WASHER

M2889A 1 1/8 FLAT WASHER

M294 NEEDLE BEARING

M2977 BEARING, PILOT

M303 BEARING

M422 DRIVE SCREW

MA246A BEARING

MA295A BEARING

MA295B BEARING

MA474 BEARING

MA721 BEARING, ROLLER

O8670 PO342 DRIVE PLATE ASSY.

OA6129 14" DRIVE PLATE W/RUBBER

PO108 AIR CLUTCH ASSY W/BLANK BORE

PO114 AIR CLUTCH ASSY W/ BLANK

PO118 AIR CLUTCH ASSY W/ BLANK

PO124 AIR CLUTCH ASSY. W/BLANK BORE

PO124 CLUTCH ASSY., W/BLANK BORE



PO214 AIR CLUTCH ASSY.


PO218 AIR CLUTCH ASSY






PO310 GREGORY RIG $1097.88

PO314 AIR CLUTCH ASSY


PO318 AIR CLUTCH ASSY. W/BLANK









R23011835 TORQUE CONVERTER

R60508 CO-10066-TC-1

R61040 IF-10027-TC-LS

R61041 IF-10027-TC-SS

R67200 CO-10066-TC-1

S598 SLIDING SLEEVE ASSEMBLY

S601 SLEEVE ASSEMBLY

S636 SLIDING SLEEVE ASSY

S756 SLIDING SLEEVE

SK841 BEARING

SP111P201 PTO CLUTCH

SP114 CLUTCH PACK

SP114P101 PTO CLUTCH

SP211 CLUTCH PACK

SP214 CLUTCH PACK F/SP214P101

SP214P126 PTO


SP31192 CLUTCH PACK

SP311P2 CLUTCH PACK

SP318C001 CLUTCH PACK ASSY

SP318P002 POWER TAKE-OFF

SPE111 CLUTCH PACK

TD36419 RUBBER BLOCK DRIVE

W18-32-715 END CAP

X1037 YOKE, THROWOUT

X117 COLLAR ASSY.

X117B14 COLLAR ASSY.

X117C10 COLLAR

X117C8 COLLAR ASSY.

X125A OPER. YOKE

X203073A ORIFICE FILTER ASSY.

X203113J DRIVE PLATE

X203113W DRIVE PLATE

X203418 LEVER ASSEMBLY

X205161B SEAL KIT


X205408 17" O/C CLUTCH ASSY

X205441A SEAL SERVICE KIT

X206417F CROSS & BEARING KIT FOR J-90

X207377B TURBINE WHEEL

X207802C TWIN DISC COVER PLATE

X208753 FLYWHEEL

X213153A SEAL KIT

X217582N CHARGING PUMP

X217582Q PUMP ASSY.

X225866 VALVE

X229552 VALVE

X3799E HAND LEVER

X5091 YOKE

X5627 COLLAR ASSY.

X7441T HAND LEVER

X8215H LEVER ASSY.

X8215H LEVER ASSY HAND OLD# X-8215-

X9652 PO218 CLUTCH


X9652 PO218 CLUTCH, see W18-PO-200

X9740 PO-342 CLUTCH

XA3069 LEVER ASSY. F/EH218

XA4255A QUICK RELEASE VALVE

XA4603A PLATE SEPERATOR, PO342

XA4603A PO342 PLATE SEPARATOR

XA5486 YOKE

XA6527 SP111 CLUTCH PACK SP111C002

XA6666 PO130 SEAL KIT

XB1363A PLATE SEPERATOR

XB1363A PLATE SEPARATOR



XB1401A PLATE SEPERATOR, PO236

XB1401A PO236 PLATE SEPERATOR


XB3388 LEVER KIT

Z9638H PO330 HUB & BACKPLATE


Z9638H PO330 H&B PLATE W/SPEC.

Z9739 MACH PO342 HUB MACHINE COMPLETE

Z9739B PO342 HUB F/GARDNER-DENVER

Z9739D PO342 HUB F/OILWELL

interchangeability / replacement...

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