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PART REFERENCE

C51-8217-100

PM51 - 1-3/4" G.H.

C51-8217-100

LIST PRICE

$216.20 CAD

Volume discounts and special pricing available for resellers. Contact us to learn more.

Part type
CENTER SEC.
Used in
Pump and motor
Crossover references
313-8217-100 · M0508217100 · MA-1688D-17 · 51-H-17
Series
51

GEAR-HSG=(051)5.4WX6.0HX2.5T,MACH

Reference printed: 10/16/2026 · List prices in CAD

Sections using this part

Quantities apply to the named section. A part may be used in several sections and series.

SectionDescriptionSeriesQuantity in section
AA 171 1/4" L & BLANK R SAE O RING511
AB 17BLANK L & BLANK R511
AC 171" L & BLANK R SAE O RING511
AD 17BLANK L & 1" R SAE O RING511
AF 171" L & 1" R SAE O RING511
AG 171" L & 1 1/4" R SAE O RING511
AH 171" L & 1 1/2" R SAE O RING511
AJ 171 1/4" L & 1" R SAE O RING511
AK 171 1/2" L & 1" R SAE O RING511
AL 171 1/4" L & 1 1/4" R SAE O RING LOW PRESSURE ONLY511
AO 17BLANK L & 1 1/4" R SAE O RING511
EC 173/4" L & NONE R SAE O RING.511
ED 17NONE L & 3/4" R SAE O RING.511
EF 173/4" L & 3/4" R SAE O RING511
EG 173/4" L & 1" R SAE O RING511
EH 173/4" L & 1 1/4" R SAE O RING511
EJ 171" L & 3/4" R SAE O RING511
EK 171 1/4" L & 3/4" R SAE O RING511
IA 171 1/4" L & BLANK R NPT511
IB 17BLANK L & 1 1/4" R NPT511
ID 17BLANK L & 3/4" R NPT511
IF 173/4" L & 3/4" R NPT511
IJ 171" L & 3/4" R NPT511
IK 171 1/4" L & 3/4" R NPT511
OA 171 1/4" L & BLANK R SAE S.F. (CODE 61)511
OB 17BLANK L & 1 1/4" R SAE S.F. (CODE 61)511
OC 171" L & BLANK R SAE S.F. (CODE 61)511
OD 17BLANK L & 1" R SAE S.F. (CODE 61)511
OE 171 1/2" L & BLANK R SAE S.F. (CODE 61)511
OF 171" L & 1" R SAE S.F. (CODE 61)511
OG 171" L & 1 1/4" R SAE S.F. (CODE 61)511
OH 171" L & 1 1/2" R SAE S.F. (CODE 61)511
OJ 171 1/4" L & 1" R SAE S.F. (CODE 61)511
OK 171 1/2" L & 1" R SAE S.F. (CODE 61)511
OL 171 1/4" L & 1 1/4" R SAE S.F. (CODE 61)511
OM 171 1/4" L & 1 1/2" R SAE S.F. (CODE 61)511
OP 171 1/2" L & 1 1/4" R SAE S.F. (CODE 61)511
OR 171 1/2" L & 1 1/2" R SAE S.F. (CODE 61)511
OU 17BLANK L & 1 1/2" R SAE S.F. (CODE 61)511
QO 171 1/4" L & 1 1/2" R METRIC S.F. (CODE 61)511
RQ 17BLANK L & 1 " R BSPP511
SO 171 1/2" L & 1 1/4" R METRIC S.F. (CODE 61)511
UD 17BLANK R & 3/4" L SAE S.F. (CODE 61)511
UF 173/4" L & 3/4" R SAE S.F. (CODE 61)511
UG 173/4" L & 1" R SAE S.F. (CODE 61)511
UJ 171" L & 3/4" R SAE S.F. (CODE 61)511
XX 17SPECIAL PORTS TYPE DESCRIPTION511
YC 171" L & BLANK R NPT511
YD 17BLANK L & 1" R NPT511
YF 171" L & 1" R NPT511
YG 171" L & 1 1/4" R NPT511
YJ 171 1/4" L & 1" R NPT511
YL 171 1/4" L & 1 1/4" R NPT511

Showing shared sections across all series. These are companion components, not substitute parts. Quantities are listed per section.

CJG-2082-032

31/51/330/350 - HOUSING DOWEL PIN

$4.60 CAD

Quantity needed: 4

CJG-2882-051

25/30/31/50/51 POCKET SEALS

$3.55 CAD

Quantity needed: 1

CJG-2884-021

M25X/50/51/350 HOUSING GASKET

$5.65 CAD

Quantity needed: 2

P03-16

PVC SAE PLUG - 1

Please call

Quantity varies by section

AC 17 (series 51): 1 required; AD 17 (series 51): 1 required; AF 17 (series 51): 2 required; AG 17 (series 51): 1 required; AH 17 (series 51): 1 required; AJ 17 (series 51): 1 required; AK 17 (series 51): 1 required; EG 17 (series 51): 1 required; EJ 17 (series 51): 1 required

P61-16

PLASTIC CODE 61 FLANGE BLOCK PLUG - 1

Please call

Quantity varies by section

OC 17 (series 51): 1 required; OD 17 (series 51): 1 required; OF 17 (series 51): 2 required; OG 17 (series 51): 1 required; OH 17 (series 51): 1 required; OJ 17 (series 51): 1 required; OK 17 (series 51): 1 required; UG 17 (series 51): 1 required; UJ 17 (series 51): 1 required

P03-12

PVC SAE PLUG - 3/4

Please call

Quantity varies by section

EC 17 (series 51): 1 required; ED 17 (series 51): 1 required; EF 17 (series 51): 2 required; EG 17 (series 51): 1 required; EH 17 (series 51): 1 required; EJ 17 (series 51): 1 required; EK 17 (series 51): 1 required

P03-20

PVC SAE PLUG - 1-1/4

Please call

Quantity varies by section

AA 17 (series 51): 1 required; AG 17 (series 51): 1 required; AJ 17 (series 51): 1 required; AL 17 (series 51): 2 required; AO 17 (series 51): 1 required; EH 17 (series 51): 1 required; EK 17 (series 51): 1 required

P61-20

PLASTIC CODE 61 FLANGE BLOCK PLUG - 1-1/4

Please call

Quantity varies by section

OA 17 (series 51): 1 required; OB 17 (series 51): 1 required; OG 17 (series 51): 1 required; OJ 17 (series 51): 1 required; OL 17 (series 51): 2 required; OM 17 (series 51): 1 required; OP 17 (series 51): 1 required

P61-24

PLASTIC CODE 61 FLANGE BLOCK PLUG - 1-1/2

Please call

Quantity varies by section

OE 17 (series 51): 1 required; OH 17 (series 51): 1 required; OK 17 (series 51): 1 required; OM 17 (series 51): 1 required; OP 17 (series 51): 1 required; OR 17 (series 51): 2 required; OU 17 (series 51): 1 required

P01-16

TAPERED CAP & PLUG FOR NPT 1

Please call

Quantity varies by section

IJ 17 (series 51): 1 required; YC 17 (series 51): 1 required; YD 17 (series 51): 1 required; YF 17 (series 51): 2 required; YG 17 (series 51): 1 required; YJ 17 (series 51): 1 required

P01-20

TAPERED CAP & PLUG FOR NPT 1-1/4

Please call

Quantity varies by section

IA 17 (series 51): 1 required; IB 17 (series 51): 1 required; IK 17 (series 51): 1 required; YG 17 (series 51): 1 required; YJ 17 (series 51): 1 required; YL 17 (series 51): 2 required

P01-12

TAPERED CAP & PLUG FOR NPT 3/4

Please call

Quantity varies by section

ID 17 (series 51): 1 required; IF 17 (series 51): 2 required; IJ 17 (series 51): 1 required; IK 17 (series 51): 1 required

P61-12

PLASTIC CODE 61 FLANGE BLOCK PLUG - 3/4

Please call

Quantity varies by section

UD 17 (series 51): 1 required; UF 17 (series 51): 2 required; UG 17 (series 51): 1 required; UJ 17 (series 51): 1 required

P03-24

PVC SAE PLUG - 1-1/2

Please call

Quantity needed: 1

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