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Price Book - Page 47

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ENGINE FLYWHEEL DRIVEPLATES - R&D AND CENTAFLEX

Page Updated: 13-Mar-23
Boatbuilder Prices
R&D Engine drive plates brochure
If replacing an existing drive-plate please check if the plate code (XX-XX-XX) is present.
The plate code (XX-XX-XX) consists of a Spline Plate number, followed by the Element code followed by the Back-plate (Flywheel) number.
Please contact for a precise Drive plate matching for your Engine & Gearbox combination.
The earlier loop type element designs have generally been replaced by High deflection & Hammer Head damper elements which further reduce gear rattle.
Drive plates are listed by Gearbox (Spline type) and Plate diameter (OD). Please check the selection sheet and Backplate list for flywheel compatibility (PCD, bolt number & dia).
Driveplates marked XX-XX-99 are for custom backplates, where a drive plate has been made fa a custom PCD, number of holes and hole diameter.
If your required driveplate is not listed please contact. We can match from more than the 800 buildable combinations.

10T SPLINE R&D DRIVEPLATE FOR PRM100, 101, 140, 160, 260, 280. VOLVO 100

PLATE CODE BACKPLATE 
OUTSIDE DIA [IN]
NOTES DAMPER 
ELEMENT
HP/100 
RPM
PRICE
13-AM-16 5.962 ZF 3306 316005 High Deflection 1.9 £94
13-B-16 5.962 ZF 3306 316005 Loop Type 1.9 £75
13-AM-4 6.120 - High Deflection 1.9 £92
13-B-4 6.120 - Loop Type 1.9 £72
15-J-7 7.120 - Loop Type 5.7 £131
13-A-48 9.249 - Loop Type 1.1 £100
74-AL-48 9.249 - High Deflection 5.7 POA
13-AM-18 9.940 - High Deflection 1.9 £127
45-AN-129 9.940 - High Deflection 3.8 £175
13-AM-19 10.375 - High Deflection 1.9 £124
45-AN-130 10.375 - High Deflection 3.8 £179
45-AN-132 11.500 Ford FSD High Deflection 3.8 £168
13-AM-20 12.125 - High Deflection 1.9 £127
45-AN-131 12.125 - High Deflection 3.8 £175
14-G-21 12.125 - Loop Type 4.8 £150
74-AL-21 12.125 - High Deflection 5.7 POA
45-AN-65 13.245 - High Deflection 3.8 £158
14-M-3 13.245 - Loop Type 7.6 £148
45-AN-90 13.875 SAE 11 1/2 High Deflection 3.8 £158
45-AN-89 14.250 Ford High Deflection 3.8 £158
74-AL-22 14.250 - High Deflection 5.7 POA
14-M-2 14.250 - Loop Type 7.6 £148
69-AD-5 14.250 - Loop Type 7.6 £148
Spline: 1.000 x 10 SAE
Applications: PRM 100, PRM 101, PRM 140, PRM 160, PRM 260, PRM 280

10T DIN [23/29] SPLINE R&D DRIVEPLATE FOR ZF 3-15, PRM 60, 80, 90, 120, 125, 150, YMC 30-60

PLATE CODE BACKPLATE 
OUTSIDE DIA [IN]
NOTES DAMPER 
ELEMENT
HP/100 
RPM
PRICE
22-B-16 5.962 ZF 3306 316005 Loop Type 1.9 £75
22-AM-16 (ZF 3306 316005) 5.962 ZF 3306 316005 High Deflection 1.9 £94
22-B-4 6.120 - Loop Type 1.9 £72
22-AM-4 (ZF 3306 316005) 6.120 - High Deflection 1.9 £92
22-AM-4 6.120 - High Deflection 1.9 £92
22-A-48 9.249 - Loop Type 1.1 £100
22-AM-18 9.940 - High Deflection 1.9 £127
43-AN-129 9.940 - High Deflection 3.8 £175
22-AM-19 10.375 - High Deflection 1.9 £124
43-AN-130 10.375 - High Deflection 3.8 £179
43-AN-132 11.500 Ford FSD High Deflection 3.8 £168
22-AM-20 12.125 - High Deflection 1.9 £127
43-AN-131 12.125 - High Deflection 3.8 £175
43-AN-65 13.245 - High Deflection 3.8 £158
43-AN-89 14.250 Ford High Deflection 3.8 £158
Spline: 10T DIN 5464
Applications:PRM 60, 80, 90, 120, 125, 150, YMC 30-60, ZF 3, 5, 12, 15,

10T SPLINE R&D DRIVEPLATE FOR PRM 175, 250, 265, 310

PLATE CODE BACKPLATE 
OUTSIDE DIA [IN]
NOTES DAMPER 
ELEMENT
HP/100 
RPM
PRICE
16-M-2 14.250 - Loop Type 7.6 £148
Spline: 1.125 x 10 SAE
Applications: PRM 175, 250, 265, 310

17T SPLINE R&D DRIVEPLATE FOR PRM 301, 302, 401, 402, 500, 750, ZF

PLATE CODE BACKPLATE 
OUTSIDE DIA [IN]
NOTES DAMPER 
ELEMENT
HP/100 
RPM
PRICE
20-J-7 7.120 - Loop Type 5.7 £131
73-AL-48 9.249 - High Deflection 5.7 POA
46-AN-129 9.940 - High Deflection 3.8 £175
46-AN-130 10.375 - High Deflection 3.8 £179
49-AD-25 11.312 Trans Auto TAMD 40 High Deflection 9.5 £188
31-P-25 11.312 Trans Auto TAMD 40 Loop Type 10.5 £164
46-AN-132 11.500 Ford FSD High Deflection 3.8 £168
46-AN-131 12.125 - High Deflection 3.8 £175
73-AL-21 12.125 - High Deflection 5.7 POA
46-AN-65 13.245 - High Deflection 3.8 £158
18-M-3 13.245 - Loop Type 7.6 £148
73-AL-149 13.875 SAE 11 1/2 AL High Deflection 5.7 £173
18-M-5 13.875 SAE 11 1/2 Loop Type 7.6 £148
49-AD-5 13.875 SAE 11 1/2 High Deflection 9.5 £188
69-AD-2 13.875 SAE 11 1/2 High Deflection 9.5 £188
31-P-5 13.875 SAE 11 1/2 Loop Type 10.5 £164
52-AE-10 13.875 Deutz High Deflection 13.3 POA
46-AN-89 14.250 Ford High Deflection 3.8 £158
73-AL-22 14.250 - High Deflection 5.7 POA
18-M-2 14.250 - Loop Type 7.6 £148
49-AD-2 14.250 - High Deflection 9.5 £188
69-AD-25 14.250 - High Deflection 9.5 £188
52-AE-104 14.250 700 lb ft. AE High Deflection 13.3 £239
27-S-31 14.250 700 lb ft. AE High Deflection 13.3 £239
Spline: 17T 16/32 DP
Applications: PRM 301, 302, 401, 402, 500, 750, ZF

18T SPLINE R&D DRIVEPLATE FOR PRM 301, 302, 401, 402, 500, 750

PLATE CODE BACKPLATE 
OUTSIDE DIA [IN]
NOTES DAMPER 
ELEMENT
HP/100 
RPM
PRICE
21-P-25 11.312 Trans Auto TAMD 40 Loop Type 10.5 £164
21-P-5 13.875 SAE 11 1/2 Loop Type 10.5 £164
51-AE-101 13.875 SAE 11 1/2 High Deflection 13.3 £239
51-AE-10 13.875 Deutz High Deflection 13.3 POA
21-P-2 14.250 - Loop Type 10.5 £164
51-AE-104 14.250 700 lb ft. AE High Deflection 13.3 £239
21-S-30 19.000 SCG Loop Type 14.3 £258
27-S-32 19.000 SCG Loop Type 14.3 £258
Spline: 18T 12/24 DP
Applications: PRM 601, 1000

20T, 12/24 SPLINE R&D DRIVEPLATE FOR PRM 1500, 1750

PLATE CODE BACKPLATE 
OUTSIDE DIA [IN]
NOTES DAMPER 
ELEMENT
HP/100 
RPM
PRICE
55-Z-78 13.875 SAE 11 1/2 Loop Type 22.8 £333
55-AH-78 13.875 SAE 11 1/2 Loop Type 26.7 £461
55-Z-79 18.375 SAE 14 Loop Type 22.8 £352
55-AH-79 18.375 SAE 14 Loop Type 26.7 £480
Spline: PR 1500
Applications: ZF

Driveplate R&D 3M22

R&D FLYWHEEL DRIVE PLATES FOR 26T SPLINE

PLATE CODE BACKPLATE 
OUTSIDE DIA [IN]
NOTES DAMPER 
ELEMENT
HP/100 
RPM
PRICE
2-AM-16 5.962 ZF 3306 316005 High Deflection 1.9 £94
2-B-16 5.962 ZF 3306 316005 Loop Type 1.9 £75
2-AM-4 6.120 - High Deflection 1.9 £92
2-B-4 6.120 - Loop Type 1.9 £72
7-J-7 7.120 - Loop Type 5.7 £131
7-AJ-7 7.120 - Hammer Head 5.7 £131
2-A-48 9.249 - Loop Type 1.1 £100
71-AL-48 9.249 - High Deflection 5.7 POA
2-AM-18 9.940 - High Deflection 1.9 £127
42-AN-129 9.940 - High Deflection 3.8 £175
2-AM-19 10.375 - High Deflection 1.9 £124
42-AN-130 10.375 - High Deflection 3.8 £179
48-AD-25 11.312 Trans Auto TAMD 40 High Deflection 9.5 £188
4-P-25 11.312 Trans Auto TAMD 40 Loop Type 10.5 £164
42-AN-132 11.500 Ford FSD High Deflection 3.8 £168
2-AM-20 12.125 - High Deflection 1.9 £127
42-AN-131 12.125 - High Deflection 3.8 £175
3-G-21 12.125 - Loop Type 4.8 £150
71-AL-21 12.125 - High Deflection 5.7 POA
76-AL-148 12.375 SAE 10 AL High Deflection 5.7 £173
42-AN-65 13.245 - High Deflection 3.8 £158
3-M-3 13.245 - Loop Type 7.6 £148
48-AD-3 13.245 - High Deflection 9.5 £188
42-AN-90 13.875 SAE 11 1/2 High Deflection 3.8 £158
3-M-5 13.875 SAE 11 1/2 Loop Type 7.6 £148
48-AD-5 13.875 SAE 11 1/2 High Deflection 9.5 £188
4-P-5 13.875 SAE 11 1/2 Loop Type 10.5 £164
50-AE-101 13.875 SAE 11 1/2 High Deflection 13.3 £239
50-AE-10 13.875 Deutz High Deflection 13.3 POA
42-AN-89 14.250 Ford High Deflection 3.8 £158
71-AL-22 14.250 - High Deflection 5.7 POA
3-M-2 14.250 - Loop Type 7.6 £148
48-AD-2 14.250 - High Deflection 9.5 £188
50-AE-104 14.250 700 lb ft. AE High Deflection 13.3 £239
3mm spacer plate for "AD" elements 0.000 - - - £45
Spline: 26T 20/40 DP
Applications: Borg Warner Velvet Drive models 71, 72, 73 and 5000
Applications: ZF 25, 30, 45, 48, 63, 68, 85, 90, 115, 220

Driveplate R&D 13B4

32T SPLINE R&D DRIVEPLATE FOR SCG 350 HD

PLATE CODE BACKPLATE 
OUTSIDE DIA [IN]
NOTES DAMPER 
ELEMENT
HP/100 
RPM
PRICE
26-P-24 19.000 - Loop Type 10.5 POA
27-S-30 19.000 SCG Loop Type 14.3 £371
27-S-33 19.000 SCG Loop Type 14.3 £371
26-Z-24 19.000 - Loop Type 22.8 POA
Spline: 1.625 x 10
Applications: ZF280,

Driveplate R&D, ‘AG’ type

CENTAFLEX FLYWHEEL DRIVE PLATES FOR PRM GEARBOXES

GEARBOX MAKE AND MODEL BACKPLATE SIZE NOTES OEM-NUM HP/100 rpm PRICE
CF-DS-25-PRM750, PRM500 SAE 11½ - CF-023358 9.8 £334
CF-DS-25-011 PRM601/1000 SAE 11½ - CF-00239565 9.8 £381
First stage repair, rubbers and circlip, CFDS25 - - - £290
CF-DS-30 PRM1000 SAE 11½ - - 14 £381
First stage repair, rubbers and circlip, CFSD30 - - - £328
RS136 PRM1000 SAE 11½ - - 44.2 £808

CENTAFLEX FLYWHEEL DRIVE PLATES FOR VELVET DRIVE GEARBOXES

GEARBOX MAKE AND MODEL BACKPLATE SIZE NOTES OEM-NUM HP/100 rpm PRICE
CF-DS-25-011 Borg-Warner Velvet Drive SAE 11½, 10, 8 - CF-00230261 9.8 £334
First stage repair, rubbers and circlip, CFDS25 - - - £290
CF-DS-30 Borg-Warner Velvet Drive SAE 11½ - CF-00249008 14 £381
First stage repair, rubbers and circlip, CFSD30 - - - £328
RS114 Borg Warner SAE 11½ - - 44.2 £683

Driveplate RS136
Driveplate CFDS30

V.A.T. extra on U.K. sales, except Channel Isles.
Packing & Carriage is extra, optimum time route & cost tailored to the clients needs.
Quantity terms available on request.

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