Generac Auxiliary Transfer Switch Contact (Contact, screws, washers) — 5621
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At a glance
- Brand
- Generac
- Shipping
- Low flat rate shipping — $9.95
Not sure if this fits?
Everything you need to know
The Generac Genuine Generac Auxiliary Transfer Switch Contact (Contact, screws, washers) — factory OEM part (Generac #5621). Not sure this fits your unit? Call 704-641-1600 with your model & serial and we'll confirm. is a genuine Generac OEM accessory for your home standby generator.
- Function: A genuine OEM accessory engineered to fit and perform with your standby generator.
- Type: Genuine Generac OEM accessory
- Part #: 5621
Sold and shipped as a genuine Generac part from a factory-authorized dealer, backed by expert support. Not sure it fits your unit? Contact us with your model and we'll confirm compatibility before you order.
Frequently asked questions
Is this a genuine OEM part?+
Yes — sold and shipped as a genuine Generac part from a factory-authorized dealer.
Will it fit my unit?+
Check your model and year — message us with that info and we'll confirm fit before you order.
How fast does it ship?+
Low flat rate shipping — $9.95 at checkout. Most parts leave the warehouse in 2–4 business days.
What's the return policy?+
30-day returns on unused parts and accessories in original packaging.
Low flat rate shipping — $9.95
Low flat rate shipping — $9.95 at checkout. Typically ships in less than 2 weeks.
Install help, no upsell
We size, spec, and connect you with a vetted local installer — or talk your contractor through it for free.
Genuine Generac part
Sold and shipped as a genuine Generac OEM part from a factory-authorized dealer. 30-day returns on unused parts in original packaging.