GaeaAuto Oil, Air & Fuel PM Filter Kit for Thermo King C600/S-series (fits 11-9959/11-9965/11-9955) Direct-Fit Replacement

GaeaAuto's PM kit delivers direct-fit oil, air, and fuel filters engineered to replace Thermo King part numbers 11-9959, 11-9965, and 11-9955 for C600/S-series reefer engines.

If you maintain Thermo King units with Yanmar engines—models like S-700, S-600M, C-600M, and other Precedent and C/S-600/610 variants—this kit bundles the three routine service filters you need for a scheduled preventative maintenance (PM) service. The set is supplied with the necessary accessories to make installation straightforward and uses materials and construction intended to match or exceed original-equipment expectations.

Which Thermo King models will this PM filter kit work with?

This kit is built to be compatible with Thermo King units equipped with Yanmar engines across several platform names and model years. It fits S-700, S-600M, C-600M, the Precedent S-600 line, and C-600/C-610 variants commonly found on reefer trailers.

• Replaces Thermo King part numbers: 11-9959, 11-9965, 11-9955, 11-9957 (and numeric variants 119959, 119965, 119955, 119957).
• Designed for Thermo King Precedent reefer trailers and compatible Yanmar-powered models.
• Check your unit's service manual to confirm cross-reference before purchase.

How simple is the installation compared with OEM parts?

GaeaAuto supplies the filters as direct replacements so most technicians can swap them using the same steps as the factory parts. The kit includes the common installation accessories to reduce downtime and eliminate the need for extra parts during a standard PM service.

• Direct-fit replacements—no modification to mounts or housings required.
• Includes the oil, fuel, and air filter elements in one package for one-stop servicing.
• Basic tools and standard procedures used by fleet technicians apply.

What are the materials and performance expectations?

The filter media and housings are manufactured to meet or exceed OEM tolerances and filtration performance targets. While not a claim of improved engine life, the kit is intended to provide equivalent contaminant control and flow characteristics to the original Thermo King parts.

• High-grade filter media designed for fine particle capture in oil, fuel, and air streams.
• Durable casing and sealing surfaces to resist leakage under operating conditions.
• Produced using modern manufacturing standards for consistent fit and function.

What comes in the box and how do I get support if needed?

The package contains one oil filter (11-9959), one fuel filter (11-9965), and one air filter (11-9955) plus any small installation accessories required for typical replacement. GaeaAuto provides customer support by email if you have fitment questions or require after-sale assistance.

• 1 × 11-9959 oil filter, 1 × 11-9965 fuel filter, 1 × 11-9955 air filter included.
• Accessory parts to ease installation are supplied where applicable.
• Support contact available via email for product or fitment inquiries.

Who is this for: fleet managers, service technicians, and owner-operators who perform routine maintenance on Thermo King refrigeration units with Yanmar engines will find this PM kit useful. It’s aimed at those who want a single, cost-effective package that matches Thermo King part cross-references and simplifies scheduled servicing without hunting down multiple separate parts.