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Spring, A4LD Converter Clutch Lock-Up Spring

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Part # 56741A-3
Type:
Clutch, converter, spring
Transmissions:
4R44E, 4R55E, 5R55E, A4LD, C3
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
E5TZ-7L490-AOEM✓✓ confirmed by 2 sources
56741A-3WIT✓ catalog
56490DACCO? unverified

Where it fits

DiagramPositionTransmission page
A4LD741A4LD
C3741—
Other parts in A4LD position 741:
  • 567413 Spring, A4LD 4-3 Kickdown Spring
  • S567416K End Plug Kit, A4LD (Small, Medium & Large) (14 Pieces) (Sonnax)
  • S56741A1K Relief Valves, A4LD/4R44E (In Valve Body) (10 Per Kit) (Sonnax)
  • S56741AAK Relief Valve Kit, 4R44E/4R55E/5R55E EPC & TCC (Sonnax)(Must Use T-37947-TL40 Tool)…
  • 56741B3 Spring, A4LD 2-3 Backout Spring (Light Blue)
  • S56741B1K Boost Valve Kit, A4LD (High Ratio) With O-Rings (Sonnax)
  • S56741BA1K Boost Valve Kit, A4LD (Low Ratio) With O-Rings (Sonnax)
  • S56741BB1K Boost Valve Kit, A4LD (High Ratio) W/Out O-Rings (Sonnax) Factory Style
  • S56741BC1K Boost Valve Kit, A4LD (Low Ratio) W/Out O-Rings (Sonnax) Factory Style
  • S56741BK Baseline Rebuild Kit, 4R44E/4R55E/5R55E (Sonnax)…
  • and 21 more
Other parts in C3 position 741:
  • 567413 Spring, A4LD 4-3 Kickdown Spring
  • S567416K End Plug Kit, A4LD (Small, Medium & Large) (14 Pieces) (Sonnax)
  • S56741A1K Relief Valves, A4LD/4R44E (In Valve Body) (10 Per Kit) (Sonnax)
  • S56741AAK Relief Valve Kit, 4R44E/4R55E/5R55E EPC & TCC (Sonnax)(Must Use T-37947-TL40 Tool)…
  • 56741B3 Spring, A4LD 2-3 Backout Spring (Light Blue)
  • S56741B1K Boost Valve Kit, A4LD (High Ratio) With O-Rings (Sonnax)
  • S56741BA1K Boost Valve Kit, A4LD (Low Ratio) With O-Rings (Sonnax)
  • S56741BB1K Boost Valve Kit, A4LD (High Ratio) W/Out O-Rings (Sonnax) Factory Style
  • S56741BC1K Boost Valve Kit, A4LD (Low Ratio) W/Out O-Rings (Sonnax) Factory Style
  • S56741BK Baseline Rebuild Kit, 4R44E/4R55E/5R55E (Sonnax)…
  • and 21 more
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