EN118473 ELITE REPLACES BELL & GOSSETT 118473 SPRING TYPE PUMP COUPLING

Manufacturer: Elite Replacement Parts

SKU: ELITE:EN118473

Product Availability: 10

$16.99

This product must be purchased in increments of 1

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EN118473 ELITE Replacement Pump Coupling – 1/2" x 1/2"

Premium Spring-Type Pump Coupler for Bell & Gossett, Armstrong & Other Circulators

The EN118473 ELITE Pump Coupler is a high-quality aftermarket replacement designed for Bell & Gossett, Armstrong, and other popular circulator pumps. Its spring-type design absorbs vibration, reduces wear, and ensures smooth, quiet pump operation. Ideal for Series 60, Series 1522, MF, and other inline circulator pumps.

🔑 Key Features

Direct replacement for Bell & Gossett 118473 and multiple equivalents
Fits 1/2" x 1/2" shaft couplings
Spring-type design absorbs vibration and reduces wear
Ensures smooth, quiet pump operation
Compatible with Series 60, Series 1522, MF Series, and many obsolete circulator pumps

📊 Quick Compatibility Reference

Brand	Series / Pump Type	Compatible Models
Bell & Gossett	Series 60	172301–172311, 172513–172524, 172564, 172667–172771
Bell & Gossett	Series 1522	173014, 173057, 173078–173083
Bell & Gossett	MF Series	172701–172772
Armstrong	Circulators	810120-003, 807436-000
Hydrolevel	Circulators	RM-798
Sid Harvey	Various	156-2, 156-2C
Grainger / Dayton	Various	4RD26
Crown	Various	41289

🔁 Replaces OEM Part Numbers

Bell & Gossett: 118473, PDZ-12115, PDZ-12291
Armstrong: 810120-003, 807436-000
Hydrolevel: RM-798
Sid Harvey: 156-2, 156-2C
Crown: 41289
Grainger / Dayton: 4RD26

📊 Technical Specifications

Specification	Details
Product Code	EN118473
Equivalent Parts	B&G 118473, Armstrong 810120-003, Crown 41289, Hydrolevel RM-798, Sid Harvey 156-2, Grainger 4RD26
Size	1/2" x 1/2"
Type	Spring-type pump coupler
Function	Connects motor to pump shaft, reduces vibration
Application	Series 60, Series 1522, MF, and obsolete circulator pumps

⚠️ Common Symptoms of a Bad Coupler

Loud rattling or vibration during operation
Pump motor running but impeller not turning
Visible wear, cracks, or broken spring on old coupler
Reduced water circulation or flow issues

❓ Frequently Asked Questions (FAQ)

Q: How do I know this coupler fits my pump?
A: Check your pump’s series/model number or OEM part number. If it matches 118473 or equivalents, this coupler will fit.

Q: What size shafts does this coupler fit?
A: It’s designed for 1/2" x 1/2" shaft connections.

Q: Does this coupler reduce pump noise?
A: Yes, the spring-type design absorbs vibration and reduces noise compared to worn couplers.

Q: Is this part OEM or aftermarket?
A: This is a high-quality aftermarket replacement engineered to OEM standards.

✅ Shopping Tips

Always confirm your pump model and shaft size before ordering
Keep a spare coupler in your service van to avoid downtime
Inspect the old coupler for cracks or worn springs before installation

🔧 Elite Spring-Type Circulator Coupler Comparison

Feature	EN118473	EN118705
Shaft Size	1/2" x 1/2"	1/2" x 1/2"
Material / Type	Spring-type	Spring-type
Primary Applications	Bell & Gossett Series 60, 1522, PD, MF 60, CUPLR1/2/5, CPLR10/11	Bell & Gossett Series 100, HV, PR, 2" pumps
OEM Part Numbers Replaced	Bell & Gossett 118473, PDZ-12115, PDZ-12291, Armstrong 810120-003, 807436-000, Hydrolevel RM-798, Sid Harvey 156-2, 156-2C, Grainger 4RD26	Bell & Gossett 118705, 189110, PZ-429, PZ-4291, Armstrong 806026-001, Hydrovalve RM-876, Sid Harvey 156, 156B, 156C, Dayton/Grainger 4RD81, Westwood H24-10, PD-40
Typical Use Cases	Connecting motor to pump shaft in Series 60, 1522, PD, MF 60 pumps; absorbs vibration, reduces wear	Connecting motor to pump shaft in Series 100, HV, PR, 2" pumps; absorbs vibration, reduces wear
Used On / Compatible Pumps	Series 60: 60-1S, 60-2S, 60-3S, 60-4S, 60-1T, 60-2T, 60-3T, 60-4T, 60-11S, 60-11T, 60-13S, 60-13T, 60-14S, 60-14T, 60-B11S, 60-B13S, 60-B13T, 60-B14S, 60-B14T, 60-10S Series 1522: 1S, 1T, 2S, 2T, 3S, 3T, 4S, 4T MF Series 60: 601S-T, 602S-T, 603S-T, 604S-T, 605S-T, 606S-T, 607S-T, 608S-T, 610S-T, 621S-T Coupler Selection Groups: CUPLR1, CUPLR2, CUPLR5, CPLR10, CPLR11, CPLR60MF	Series 100, HV, PR, 2" pumps (specific models: 106189, 106190, 106192, 106197, 102210, 102230, 102231, 102214, 102217, 102232, 102233, 102206, 102207, 102208, obsolete models)

✅ Key Differences:

EN118473 covers a wide range of Series 60, 1522, PD, and MF 60 pumps including many low-HP inline and tri-volt options.
EN118705 is designed for higher series / larger pumps (Series 100, HV, PR, 2") and is more focused on standard circulators.
Both are spring-type couplers engineered to absorb vibration, reduce noise, and ensure smooth pump operation.