Toro Oil Filter 136-7848 Replacement for TimeCutter & Titan HD Mowers — Replaces 120-4276, Direct-Fit Protection

This high-quality Toro oil filter (136-7848) is built to protect single-cylinder and V-twin mower engines by capturing contaminants and helping maintain proper oil flow between service intervals. It replaces older part numbers 120-4276 and 127-9222 and is specified for many Toro TimeCutter, Titan HD, TimeCutter SS/SW/MX, and TimeCutter HD model lines as well as select Exmark Quest and Radius E-Series machines. Use it during routine oil changes to keep your mower running smoothly and to help extend engine life when used with recommended oil and service practices.

Which mower models does this Toro oil filter fit?

136-7848 covers a long list of Toro lawn tractors and zero-turns across the TimeCutter, Titan HD, SS, SW, MX, and HD series. It’s also compatible with several Exmark Quest and Radius E-Series models noted by their factory part cross-references. Always cross-check your mower’s owner manual or existing filter part number to confirm fit before ordering.

• Fits Toro models including many TimeCutter ZS/SS/SW/MX and Titan HD series listed in the product description.
• Replaces Toro part numbers 120-4276 and 127-9222 for direct interchange.
• Compatible with Exmark Quest and Radius E-Series models identified by equivalent part references.

How does installing this filter benefit mower maintenance?

Using the correct Toro filter helps trap dirt, metal particles, and combustion byproducts so oil stays cleaner between changes. Cleaner oil reduces engine wear and maintains consistent oil pressure, contributing to reliable starting and performance during the mowing season. It’s a small, inexpensive part that protects expensive engine components.

• Removes contaminants that accelerate bearing and cylinder wear.
• Supports stable oil flow and pressure under normal operating conditions.
• Makes scheduled maintenance straightforward with a direct-fit replacement.

When should I replace the Toro 136-7848 oil filter?

Replace the filter at each oil change or per the service interval recommended in your mower’s owner manual—commonly every 50 hours of operation or annually for residential use. Replace the filter sooner if you operate in extremely dusty, wet, or harsh conditions, or after heavy-duty use that accelerates oil contamination. Always change the oil and filter together for the best results.

• Standard recommendation: change with every oil drain (check your manual for exact hours).
• More frequent changes advised in dirty, sandy, or high-load environments.
• Always properly dispose of used oil and filter per local regulations.

Is this an original Toro part or an aftermarket equivalent?

136-7848 is a genuine Toro oil filter manufactured to Toro specifications for fit and filtration performance. Choosing the OEM filter ensures compatibility with Toro engine designs and avoids potential fitment or performance differences sometimes seen with aftermarket alternatives. OEM parts simplify warranty compliance and reduce troubleshooting related to incorrect filtration.

• Genuine Toro part formulated for Toro engine tolerances.
• Designed to replace listed older Toro part numbers without modification.
• Backed by Toro’s parts specifications for consistent fit and function.

Who is this for: homeowners and small-property landscapers who own Toro TimeCutter, Titan HD, or related Toro riding mowers and want a direct-fit, factory-quality oil filter for routine maintenance. It’s also suitable for technicians servicing compatible Exmark Quest or Radius E-Series machines that accept the Toro cross-reference. Buy this filter when you need a straightforward OEM replacement to maintain engine protection and performance between oil changes.

• Features: Genuine Toro oil filter 136-7848; replaces 120-4276 and 127-9222; fits single-cylinder and V-twin Toro engines; consult product description for full model list.