Description
Comparison points and tradeoffs
When comparing U20406140 Pack of 8 VALVE STEM SEAL – EXHAUST Suitable For PERKINS® U20406140 with other Valve Stem Gasket Sets options, use this source-backed detail as the primary discriminator: Category: Replacement Parts / Gaskets / Valve Cover & Stem / Valve Stem Gasket Sets.
Use this second fact to evaluate the tradeoff: Compatible Models: 103.09(KC), 103.10(KD), 103.11(KS), 103.13(KH), 103.15(KE), 104.19(KF), 104.22(KR), 403A-15(GU), 403C-11(HH), 403C-15(HL), 403C-17(HM), 403D-11(GJ), 403D-15(GK), 403D-15T(GL), 403D-17(GS), 403F-11(EJ), 403F-15(EK), 403F-15T(EL), 404C-15(HN), 404C-22(HP), 404C-22T(HR), 404D-15(GM), 404D-22(GN), 404D-22T(GP), 404D-22TA(GR), 404F-22(EN), 404F-22T(EP). A third point to compare across alternatives is: Suitable for PERKINS.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Compatible Models: 103.09(KC), 103.10(KD), 103.11(KS), 103.13(KH), 103.15(KE), 104.19(KF), 104.22(KR), 403A-15(GU), 403C-11(HH), 403C-15(HL), 403C-17(HM), 403D-11(GJ), 403D-15(GK), 403D-15T(GL), 403D-17(GS), 403F-11(EJ), 403F-15(EK), 403F-15T(EL), 404C-15(HN), 404C-22(HP), 404C-22T(HR), 404D-15(GM), 404D-22(GN), 404D-22T(GP), 404D-22TA(GR), 404F-22(EN), 404F-22T(EP)
Source product highlights
- Suitable for PERKINS




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