The Starter Drive Retainer (P/N M-1735-30) secures critical components within the engine's starter drive assembly, ensuring proper alignment and function during engine cranking. This precision-engineered part is a small yet vital component of the accessory section, playing a crucial role in the reliable operation of the Lycoming O-320, IO-320, and LIO-320 series engines.
This specialized retainer is fundamental for maintaining the integrity and positional stability of the starter drive gear and associated components, preventing premature wear and potential disengagement. Its robust design is engineered to withstand the stresses of engine startup cycles, making it an indispensable element for the sustained airworthiness of your aircraft's power plant.
Replacement of this part, P/N
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: M-1735-30
- Part#: M-1735-30
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Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
