Briggs & Stratton 320077MA ARM,IDLER BLACK PHOS diagram, part 320077MA

ARM,IDLER Black Phos

Genuine Briggs & Stratton OEM · Part number 320077MA

The ARM,IDLER Black Phos is a genuine Briggs & Stratton pulleys part, OEM part number 320077MA. Dykes Motors sells it for $8.03. It is in stock to order online, or you can pick it up at our store. Not sure it fits your machine? Send the model and serial number to the parts desk before you order. Dykes Motors is an authorized Bobcat, LS Tractor, and Ferris dealer with genuine parts and service on site.

Price and availability checked

Retail $8.95 Save 10%
$8.03

We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Amazon Pay, PayPal, Venmo, and Klarna.

In stock. Ships within 1 to 2 business days, arrives in 3 to 5 more — by Fri, Oct 16. Free shipping on every parts order. Free pickup at 3069 Hwy 49.

Genuine OEM part. Manufacturer warranty honored at our dealership.

Authorized Briggs and Stratton Dealer

Read our Google reviews

Fits these models

41 more models in the OEM parts diagram, unverified

Details

This genuine Briggs & Stratton idler arm is a black phosphate-finished component used on small engines to maintain proper belt tension and alignment during operation. This is a model-specific part, so confirm your engine or equipment model number against the fitment list before ordering. OEM part number 320077MA.

Verify your fitment before you order

Text your equipment model and serial number to (601) 516-7255 and we confirm the exact part before you pay. Prefer to talk? Call (601) 516-7255.

Questions about part 320077MA

What machines does part 320077MA fit?

We do not list a confirmed fitment for part 320077MA on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.

How much is part 320077MA?

Dykes Motors sells the ARM,IDLER Black Phos, part number 320077MA, for $8.03. Price and availability were checked Oct 3, 2026.

Is part 320077MA a genuine Briggs & Stratton part?

Yes. Part 320077MA is a genuine Briggs & Stratton OEM part.

Is part 320077MA in stock?

Yes. It is in stock to order online, or you can pick it up at our store.

Fits the same machines

121223MA PIN, COTTER
Briggs & Stratton OEM · 121223MA
$8.70
Ships in 1-2 business days
1501009MA WIRE FORM,BRAKE 5.0/2 — Dykes Motors genuine OEM part
Briggs & Stratton OEM · 1501009MA
$27.82
Ships in 1-2 business days
1501010MA PINCH ROLLER
Briggs & Stratton OEM · 1501010MA
$11.14
Ships in 1-2 business days
1501067MA GEAR,9 TOOTH 8DP — Dykes Motors genuine OEM part
Briggs & Stratton OEM · 1501067MA
$33.18
Ships in 1-2 business days
1501075YZMA YOKE ADAPTER ASY — Dykes Motors genuine OEM part
Briggs & Stratton OEM · 1501075YZMA
$28.13
Ships in 1-2 business days
1501293MA PIN-HAIR, CHUTE GEAR — Dykes Motors genuine OEM part
Briggs & Stratton OEM · 1501293MA
$24.39
Ships in 1-2 business days
1501849E701MA CRADLE ASSY, ENGINE — Dykes Motors genuine OEM part
Briggs & Stratton OEM · 1501849E701MA
Retail $206.69$170.01Save 18%
Ships in 1-2 business days
1501861E701MA BAIL, CONTROL — Dykes Motors genuine OEM part
Briggs & Stratton OEM · 1501861E701MA
Market price $72.05$67.05Save 7%
Ships in 1-2 business days

View all Pulleys

$8.03320077MA ARM,IDLER BLACK PHOS
Call

Visit Us in Collins, MS

3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions