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TORO spool

88616 spool: which trimmers it fits

TORO lists the 88616 (also sold as 0.080 in. 60V 13 in. and 15 in. Flex-Force Trimmers Replacement Spool (3-Pack)) for 3 trimmer models. It takes .080" line.

Compatible trimmers

as listed by TORO
SeriesModels
Other51831, 51831T, 51834T

Your model number is on the label on the trimmer's motor or shaft housing. If it isn't listed, compare the old spool and cap before buying.

Check before ordering: Toro lists the 88616 for these models only in some serial-number ranges. Check your trimmer's serial number on Toro's parts lookup.

How to change it

Step-by-step
How to Wind a Trimmer Spool — Single-Line and Dual-Line (From the Manuals)
Step-by-step
How to Replace a Toro 88616 Pre-Wound Spool (51831 / 51831T Flex-Force 60V)
Step-by-step
Trimmer Line Won’t Feed? What the BLACK+DECKER, RYOBI, CRAFTSMAN and Toro Manuals Say to Check

88616-compatible spools we sell

0.080-in x 30-ft Spooled Trimmer Line 88616
aporozona
0.080-in x 30-ft Spooled Trimmer Line 88616
$22

Sources

Compiled from TORO's own product page and manual, last checked 2026-09-25. aporozona is not affiliated with TORO.