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PART REFERENCE

C21-8017-100

20X - 1-3/4" G.H., DOWELED

C21-8017-100

LIST PRICE

$178.60 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
308-8017-100 · M0208017100 · 20-1688-17 · 21-H-17
Series
21

GEAR-HSG=(P20)5.5WX5.0HX2.50T,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 RING211
AB 17BLANK L & BLANK R211
AC 171" L & BLANK R SAE O RING211
AD 17BLANK L & 1" R SAE O RING211
AE 171 1/2" L & BLANK R SAE O RING211
AF 171" L & 1" R SAE O RING211
AG 171" L & 1 1/4" R SAE O RING211
AH 171" L & 1 1/2" R SAE O RING211
AJ 171 1/4" L & 1" R SAE O RING211
AK 171 1/2" L & 1" R SAE O RING211
AL 171 1/4" L & 1 1/4" R SAE O RING211
AM 171 1/4" L & 1 1/2" R SAE O RING211
AO 17BLANK L & 1 1/4" R SAE O RING211
AP 171 1/2" L & 1 1/4" R SAE O RING211
AU 17BLANK L & 1 1/2" R SAE O RING211
EC 173/4" L & BLANK R SAE O RING.211
ED 17BLANK L & 3/4" R SAE O RING.211
EF 173/4" L & 3/4" R SAE O RING211
EG 173/4" L & 1" R SAE O RING211
EH 173/4" L & 1 1/4" R SAE O RING211
EJ 171" L & 3/4" R SAE O RING211
EK 171 1/4" L & 3/4" R SAE O RING211
IA 171 1/4" L & BLANK R NPT211
IB 17BLANK L & 1 1/4" R NPT211
IC 173/4" L & BLANK R NPT211
ID 17BLANK L & 3/4" R NPT211
IF 173/4" L & 3/4" R NPT211
IG 173/4" L & 1" R NPT211
IH 173/4" L & 1 1/4" R NPT211
IJ 171" L & 3/4" R NPT211
IK 171 1/4" L & 3/4" R NPT211
IP 171 1/2" L & 3/4" R SAE O RING211
OA 171 1/4" L & BLANK R SAE S.F. (CODE 61)211
OB 17BLANK L & 1 1/4" R SAE S.F. (CODE 61)211
OC 171" L & BLANK R SAE S.F. (CODE 61)211
OD 17BLANK L & 1" R SAE S.F. (CODE 61)211
OE 171 1/2" L & BLANK R SAE S.F. (CODE 61)211
OF 171" L & 1" R SAE S.F. (CODE 61)211
OG 171" L & 1 1/4" R SAE S.F. (CODE 61)211
OH 171" L & 1 1/2" R SAE S.F. (CODE 61)211
OJ 171 1/4" L & 1" R SAE S.F. (CODE 61)211
OK 171 1/2" L & 1" R SAE S.F. (CODE 61)211
OL 171 1/4" L & 1 1/4" R SAE S.F. (CODE 61)211
OM 171 1/4" L & 1 1/2" R SAE S.F. (CODE 61)211
OP 171 1/2" L & 1 1/4" R SAE S.F. (CODE 61)211
OU 17BLANK L & 1 1/2" R SAE S.F. (CODE 61)211
UC 173/4" L & BLANK R SAE S.F. (CODE 61)211
UD 17BLANK L & 3/4" R SAE S.F. (CODE 61)211
UF 173/4" L & 3/4" R SAE S.F. (CODE 61)211
UG 173/4" L & 1" R SAE S.F. (CODE 61)211
UH 173/4" L & 1 1/4" R SAE S.F. (CODE 61)211
UJ 171" L & 3/4" R SAE S.F. (CODE 61)211
UK 171 1/4" L & 3/4" R SAE S.F. (CODE 61)211
XX 17SPECIAL PORTS211
YC 171" L & BLANK R NPT211
YD 17BLANK L & 1" R NPT211
YF 171" L & 1" R NPT211
YG 171" L & 1 1/4" R NPT211
YJ 171 1/4" L & 1" R NPT211
YL 171 1/4" L & 1 1/4"" R NPT211

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

CJG-2882-051

25/30/31/50/51 POCKET SEALS

$3.55 CAD

Quantity needed: 1

P03-16

PVC SAE PLUG - 1

Please call

Quantity varies by section

AC 17 (series 21): 1 required; AD 17 (series 21): 1 required; AF 17 (series 21): 2 required; AG 17 (series 21): 1 required; AH 17 (series 21): 1 required; AJ 17 (series 21): 1 required; AK 17 (series 21): 1 required; EG 17 (series 21): 1 required; EJ 17 (series 21): 1 required

P03-20

PVC SAE PLUG - 1-1/4

Please call

Quantity varies by section

AA 17 (series 21): 1 required; AG 17 (series 21): 1 required; AJ 17 (series 21): 1 required; AL 17 (series 21): 2 required; AM 17 (series 21): 1 required; AO 17 (series 21): 1 required; AP 17 (series 21): 1 required; EH 17 (series 21): 1 required; EK 17 (series 21): 1 required

P61-16

PLASTIC CODE 61 FLANGE BLOCK PLUG - 1

Please call

Quantity varies by section

OC 17 (series 21): 1 required; OD 17 (series 21): 1 required; OF 17 (series 21): 2 required; OG 17 (series 21): 1 required; OH 17 (series 21): 1 required; OJ 17 (series 21): 1 required; OK 17 (series 21): 1 required; UG 17 (series 21): 1 required; UJ 17 (series 21): 1 required

P61-20

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

Please call

Quantity varies by section

OA 17 (series 21): 1 required; OB 17 (series 21): 1 required; OG 17 (series 21): 1 required; OJ 17 (series 21): 1 required; OL 17 (series 21): 2 required; OM 17 (series 21): 1 required; OP 17 (series 21): 1 required; UH 17 (series 21): 1 required; UK 17 (series 21): 1 required

P03-12

PVC SAE PLUG - 3/4

Please call

Quantity varies by section

EC 17 (series 21): 1 required; ED 17 (series 21): 1 required; EF 17 (series 21): 2 required; EG 17 (series 21): 1 required; EH 17 (series 21): 1 required; EJ 17 (series 21): 1 required; EK 17 (series 21): 1 required; IP 17 (series 21): 1 required

P01-12

TAPERED CAP & PLUG FOR NPT 3/4

Please call

Quantity varies by section

IC 17 (series 21): 1 required; ID 17 (series 21): 1 required; IF 17 (series 21): 2 required; IG 17 (series 21): 1 required; IH 17 (series 21): 1 required; IJ 17 (series 21): 1 required; IK 17 (series 21): 1 required

P01-16

TAPERED CAP & PLUG FOR NPT 1

Please call

Quantity varies by section

IG 17 (series 21): 1 required; IJ 17 (series 21): 1 required; YC 17 (series 21): 1 required; YD 17 (series 21): 1 required; YF 17 (series 21): 2 required; YG 17 (series 21): 1 required; YJ 17 (series 21): 1 required

P01-20

TAPERED CAP & PLUG FOR NPT 1-1/4

Please call

Quantity varies by section

IA 17 (series 21): 1 required; IB 17 (series 21): 1 required; IH 17 (series 21): 1 required; IK 17 (series 21): 1 required; YG 17 (series 21): 1 required; YJ 17 (series 21): 1 required; YL 17 (series 21): 2 required

P03-24

PVC SAE PLUG - 1-1/2

Please call

Quantity needed: 1

P61-12

PLASTIC CODE 61 FLANGE BLOCK PLUG - 3/4

Please call

Quantity varies by section

UC 17 (series 21): 1 required; UD 17 (series 21): 1 required; UF 17 (series 21): 2 required; UG 17 (series 21): 1 required; UH 17 (series 21): 1 required; UJ 17 (series 21): 1 required; UK 17 (series 21): 1 required

P61-24

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

Please call

Quantity needed: 1

Find this component in a diagram